Unit 1 Intro & Measurement Formative 2025 BHS

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Draggable item		Corresponding Item

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Draggable item		Corresponding Item

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Convert the following measurement:

952 dkg = ____________________kg

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Convert the following measurement:

0.00542 Gg = ____________________Mg

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Convert the following measurement:

73.40 g = ____________________hg

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Convert the following measurement:

48.0 dg = ____________________dkg

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Convert the following measurement:

8935000µm = ____________________mm

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Convert the following measurement:

180L = ____________________mL

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Convert the following measurement:

2546210nm = ____________________mm

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Convert the following measurement:

489g = ____________________kg

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List the number of significant figures in the following values:

0.6021 g

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List the number of significant figures in the following values:

40,010. min

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List the number of significant figures in the following values:

1.730 gal

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List the number of significant figures in the following values:

3000 cm

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List the number of significant figures in the following values:

710.910 cm

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List the number of significant figures in the following values:

0.0000112 m

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Complete the following problems. Write your answer with the proper significant figures:

23.90 cm + 0.005 cm

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Complete the following problems. Write your answer with the proper significant figures:

4.050 m - 1.3 m

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Complete the following problems. Write your answer with the proper significant figures:

23.2 g x 0.66 g

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Complete the following problems. Write your answer with the proper significant figures:

29.2 mm / 4.59 mm

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Round the following to three significant figures:

633.780 g

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Round the following to three significant figures:

824150.8 min

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Round the following to three significant figures:

48620 gal

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Round the following to three significant figures:

189.657 cm

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Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

9,500 g = _______________ lb

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Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

621 m = ________________ mi

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Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

16 gal = ______________ hL

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Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

521.8 in = __________________ m

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Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

Determine the density of a metal that weighs 2.81 lbs and measures 1.0m x 3.3m x 2.1m?

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Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the volume of liquid with a density of 1.52 g/mL and a mass of 45.0 dkg?

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Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the mass of a gas that has a density of 0.437 g/L and a volume of 10.6 L?

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Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:

In lab, a student calculated the density of gold to be 17.96 g/cm3. The accepted density of gold is 18.94 g/cm3. What is the student's percent error?

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Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:

You are making aspirin in lab. According to your calculations, you expect to make 6.57 g of aspirin. You measure your final product and find that you made 6.23 g of aspirin. What is your percent yield?

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Write the following number in scientific notation:

5,730.0

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Write the following number in scientific notation:

0.00006

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Write the following number in scientific notation:

0.000006596

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Draggable item		Corresponding Item
series		Change in which the identity of the material is changed forever
heterogeneous		blending of two or more substances by physical means
solid		substance made from atoms of two or more elements chemically bonded together
liquid		a change in which the identity of the material is NOT altered
qualitative		vertical columns on the periodic table
extensive		study of the composition, structure, and properties of matter an the changes it undergoes.
mixture		the pull of gravity on a given mass
density		the quantity of matter that a body possesses
weight		smallest unit of an element that has the properties of that element
theoretical yield		a mixture that is the same all the way through the sample
chemical change		the state of matter that has a definite shape and volume
groups		the state of matter that has a definite volume but no definite shape
physical change		properties that DO NOT depend on the amount of matter present
matter		properties that depend on the amount of matter present
chemistry		mass per unit volume
intensive		state of matter that has no definite volume or shape
homogeneous		a mixture that is not the same all the way through
quantitative		horizontal rows on the periodic table
actual yield		anything that has mass and occupies space
mass		an observation involving data and measurements
compound		a non-numerical observation such as color, odor, and sound
percent yield		the amount of product you should make based on calculations prior to lab
atom		the amount of product you actually make as a result of performing the lab
gas		amount of product you got during the lab compared to the amount of product you were supposed to get based on calculations.

Draggable item		Corresponding Item
organic		A scientist is trying to identify a fiber found on the shoulder of a crime suspect
biochemistry		an electrician is studying the amount of heat coming from a coil of copper wire
inorganic		a researcher is studying the molecular structure of benzene (C6H12)
analytical		a researcher is studying photosynthesis in roses
theoretical		a scientist is studying the addition of sodium (Na) to water (H2O)
physical		a scientist is studying the radioactive decay of radium
nuclear		a student makes a computer model of the reaction between fluorine and francium

Unit 1 Intro & Measurement Formative 2025 BHS

Convert the following measurement: 952 dkg = ____________________kg

Convert the following measurement: 0.00542 Gg = ____________________Mg

Convert the following measurement: 73.40 g = ____________________hg

Convert the following measurement: 48.0 dg = ____________________dkg

Convert the following measurement: 8935000µm = ____________________mm

Convert the following measurement: 180L = ____________________mL

Convert the following measurement: 2546210nm = ____________________mm

Convert the following measurement: 489g = ____________________kg

List the number of significant figures in the following values: 0.6021 g

List the number of significant figures in the following values: 40,010. min

List the number of significant figures in the following values: 1.730 gal

List the number of significant figures in the following values: 3000 cm

List the number of significant figures in the following values: 710.910 cm

List the number of significant figures in the following values: 0.0000112 m

Complete the following problems. Write your answer with the proper significant figures: 23.90 cm + 0.005 cm

Complete the following problems. Write your answer with the proper significant figures: 4.050 m - 1.3 m

Complete the following problems. Write your answer with the proper significant figures: 23.2 g x 0.66 g

Complete the following problems. Write your answer with the proper significant figures: 29.2 mm / 4.59 mm

Round the following to three significant figures:633.780 g

Round the following to three significant figures:824150.8 min

Round the following to three significant figures:48620 gal

Round the following to three significant figures:189.657 cm

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:9,500 g = _______________ lb

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:621 m = ________________ mi

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:16 gal = ______________ hL

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:521.8 in = __________________ m

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:Determine the density of a metal that weighs 2.81 lbs and measures 1.0m x 3.3m x 2.1m?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:What is the volume of liquid with a density of 1.52 g/mL and a mass of 45.0 dkg?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:What is the mass of a gas that has a density of 0.437 g/L and a volume of 10.6 L?

Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:In lab, a student calculated the density of gold to be 17.96 g/cm3. The accepted density of gold is 18.94 g/cm3. What is the student's percent error?

Write the following number in scientific notation:5,730.0

Write the following number in scientific notation:0.00006

Write the following number in scientific notation:0.000006596

Write the following number in scientific notation:7,009,800

Match the terms with their definition.

Match the branch of chemistry to its corresponding scenario.

Convert the following measurement: 952 dkg = ____________________kg

Convert the following measurement: 0.00542 Gg = ____________________Mg

Convert the following measurement: 73.40 g = ____________________hg

Convert the following measurement: 48.0 dg = ____________________dkg

Convert the following measurement: 8935000µm = ____________________mm

Convert the following measurement: 180L = ____________________mL

Convert the following measurement: 2546210nm = ____________________mm

Convert the following measurement: 489g = ____________________kg

List the number of significant figures in the following values: 0.6021 g

List the number of significant figures in the following values: 40,010. min

List the number of significant figures in the following values: 1.730 gal

List the number of significant figures in the following values: 3000 cm

List the number of significant figures in the following values: 710.910 cm

List the number of significant figures in the following values: 0.0000112 m

Complete the following problems. Write your answer with the proper significant figures: 23.90 cm + 0.005 cm

Complete the following problems. Write your answer with the proper significant figures: 4.050 m - 1.3 m

Complete the following problems. Write your answer with the proper significant figures: 23.2 g x 0.66 g

Complete the following problems. Write your answer with the proper significant figures: 29.2 mm / 4.59 mm

Round the following to three significant figures:633.780 g

Round the following to three significant figures:824150.8 min

Round the following to three significant figures:48620 gal

Round the following to three significant figures:189.657 cm

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:9,500 g = _______________ lb

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:621 m = ________________ mi

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:16 gal = ______________ hL

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:521.8 in = __________________ m

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:Determine the density of a metal that weighs 2.81 lbs and measures 1.0m x 3.3m x 2.1m?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:What is the volume of liquid with a density of 1.52 g/mL and a mass of 45.0 dkg?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:What is the mass of a gas that has a density of 0.437 g/L and a volume of 10.6 L?

Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:In lab, a student calculated the density of gold to be 17.96 g/cm3. The accepted density of gold is 18.94 g/cm3. What is the student's percent error?

Label the following as either homogeneous or heterogeneous

Label the following as either element, compound, or mixture.

Label the following changes as either a physical or chemical change

Label the following observations as either quantitative or qualitative

Label the properties as either intensive or extensive

Write the following number in scientific notation:5,730.0

Write the following number in scientific notation:0.00006

Write the following number in scientific notation:0.000006596

Write the following number in scientific notation:7,009,800

Convert the following measurement:

952 dkg = ____________________kg

Convert the following measurement:

0.00542 Gg = ____________________Mg

Convert the following measurement:

73.40 g = ____________________hg

Convert the following measurement:

48.0 dg = ____________________dkg

Convert the following measurement:

8935000µm = ____________________mm

Convert the following measurement:

180L = ____________________mL

Convert the following measurement:

2546210nm = ____________________mm

Convert the following measurement:

489g = ____________________kg

List the number of significant figures in the following values:

0.6021 g

List the number of significant figures in the following values:

40,010. min

List the number of significant figures in the following values:

1.730 gal

List the number of significant figures in the following values:

3000 cm

List the number of significant figures in the following values:

710.910 cm

List the number of significant figures in the following values:

0.0000112 m

Complete the following problems. Write your answer with the proper significant figures:

23.90 cm + 0.005 cm

Complete the following problems. Write your answer with the proper significant figures:

4.050 m - 1.3 m

Complete the following problems. Write your answer with the proper significant figures:

23.2 g x 0.66 g

Complete the following problems. Write your answer with the proper significant figures:

29.2 mm / 4.59 mm

Round the following to three significant figures:

633.780 g

Round the following to three significant figures:

824150.8 min

Round the following to three significant figures:

48620 gal

Round the following to three significant figures:

189.657 cm

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

9,500 g = _______________ lb

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

621 m = ________________ mi

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

16 gal = ______________ hL

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

521.8 in = __________________ m

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

Determine the density of a metal that weighs 2.81 lbs and measures 1.0m x 3.3m x 2.1m?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the volume of liquid with a density of 1.52 g/mL and a mass of 45.0 dkg?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the mass of a gas that has a density of 0.437 g/L and a volume of 10.6 L?

Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:

In lab, a student calculated the density of gold to be 17.96 g/cm3. The accepted density of gold is 18.94 g/cm3. What is the student's percent error?

Write the following number in scientific notation:

5,730.0

Write the following number in scientific notation:

0.00006

Write the following number in scientific notation:

0.000006596

Write the following number in scientific notation:

7,009,800

Convert the following measurement:

952 dkg = ____________________kg

Convert the following measurement:

0.00542 Gg = ____________________Mg

Convert the following measurement:

73.40 g = ____________________hg

Convert the following measurement:

48.0 dg = ____________________dkg

Convert the following measurement:

8935000µm = ____________________mm

Convert the following measurement:

180L = ____________________mL

Convert the following measurement:

2546210nm = ____________________mm

Convert the following measurement:

489g = ____________________kg

List the number of significant figures in the following values:

0.6021 g

List the number of significant figures in the following values:

40,010. min

List the number of significant figures in the following values:

1.730 gal

List the number of significant figures in the following values:

3000 cm

List the number of significant figures in the following values:

710.910 cm

List the number of significant figures in the following values:

0.0000112 m

Complete the following problems. Write your answer with the proper significant figures:

23.90 cm + 0.005 cm

Complete the following problems. Write your answer with the proper significant figures:

4.050 m - 1.3 m

Complete the following problems. Write your answer with the proper significant figures:

23.2 g x 0.66 g

Complete the following problems. Write your answer with the proper significant figures:

29.2 mm / 4.59 mm

Round the following to three significant figures:

633.780 g

Round the following to three significant figures:

824150.8 min

Round the following to three significant figures:

48620 gal

Round the following to three significant figures:

189.657 cm

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

9,500 g = _______________ lb

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

621 m = ________________ mi

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

16 gal = ______________ hL

Convert the following between the metric and English system. You must show your work and put your answer in the correct number of significant figures to receive credit:

521.8 in = __________________ m

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

Determine the density of a metal that weighs 2.81 lbs and measures 1.0m x 3.3m x 2.1m?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the volume of liquid with a density of 1.52 g/mL and a mass of 45.0 dkg?

Answer the following questions. You must show your work to receive credit and use the correct significant figures and units:

What is the mass of a gas that has a density of 0.437 g/L and a volume of 10.6 L?

Perform the calculations below. You must place your answer in correct significant figures and show your work for credit:

In lab, a student calculated the density of gold to be 17.96 g/cm3. The accepted density of gold is 18.94 g/cm3. What is the student's percent error?

Write the following number in scientific notation:

5,730.0

Write the following number in scientific notation:

0.00006

Write the following number in scientific notation:

0.000006596

Write the following number in scientific notation:

7,009,800