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PB SI, Sci Not, Conversions (B-2)

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Last updated over 2 years ago
10 questions
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Question 1
1.

SI is a decimal system.

Question 2
2.

Write 0.000450 g in proper scientific notation.

Question 3
3.

Write the number 5.60 x 10–9 m in the expanded form.

Question 4
4.

Calculate (without using a calculator) determine the answer to (6.6 x 10–32 J) /(1.0 x 10–2 Hz). Include units in your answer. Express your answer in proper scientific notation.

Question 5
5.

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Question 6
6.

Question 7
7.

Given: 1.00 mol = 6.022 x 1023 atoms = 4.00 g, calculate the number of atoms in 1.0 x 10–2 mol.
Do not use a calculator.
Express your answer in proper scientific notation.
Show your set up.

Question 8
8.

Construct a graph for a line with the equation: 4 = m(2) + 3.

Question 9
9.

If P is measured in kPa, V is measured in L, n is measured in mol, and T is measured in K and PV = nRT, what are the units for R.

Question 10
10.

Calculate the slope of a line with the equation: 4 g = m(2 mL).

Match the terms.
base unit of distance
grams
base unit of volume
meter
base unit of temperature
Kelvin
base unit of energy
liter
cm3
volume unit
base unit of pressure
Joules
base unit of force
Newtons
base unit of mass
Pascal
Choose all the true statements.
1.00 kPa = 1000 Pa
10.0 mg = 1.00 x 10–2 g
1.00 cm3 = 1.00 mL
1 mL = 103 L
1.0 cm x 1.0 cm x 1.0 cm = 1.0 cm3
1.00 cg = 100. g
103 mL = 1.00 L
1000. kL = 1.000 L
109 nanometers = 1 m