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IS1 Final Semester 2

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Last updated over 3 years ago
31 questions
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Question 1
1.

Match the item to the correct category of a physical change or chemical reaction.

  • Mixing Ba(OH)2 and NH4Cl and an unexpected odor occurring.
  • Adding blue food coloring to water and it turning blue.
  • A bicycle chain rusting.
  • Salt dissolving in water.
  • physical change
  • chemical change/reaction
Question 2
2.

Which of the following images best represents a solid?

Question 3
3.

Determine the change in temperature:

Ms. Ackerman places 12 grams of sodium chloride into 30 mL of water at 27 degrees Celsius. After 30 seconds the temperature of the water is now 18 degrees Celsius.

Change in temperature = final temp - initial temp

Question 4
4.

How many oxygen (O) atoms are represented in the following chemical formula?

Question 5
5.

The following equation is unbalanced:




Which of the following reaction equations is properly balanced?

Question 6
6.

The following reaction is unbalanced: Balance the reaction and then draw a model of the reaction. Be sure to include a key in your model:


Question 7
7.

Which of the following best describes an endothermic reaction?

Question 8
8.

Which of the following best describes an exothermic reaction?

Question 9
9.

This is a reaction coordinate diagram for a chemical reaction. What kind of reaction is represented by this diagram?

Question 10
10.

When you get a muscle or joint injury, often you will place an ice pack on the injury. Ice packs work by mixing two room temperature substances in a bag. When those substances mix, they produce a cold temperature.

Is this an endothermic or an exothermic reaction? Explain your answer.

Be sure to include the definition of an endothermic or exothermic reaction in your answer

Question 11
11.

Using the blank diagram, draw a reaction coordinate diagram for an endothermic reaction.

Label the start or the reaction, end of the reaction, and the point where maximum potential energy is reached.

Question 12
12.

In an exothermic reaction, the temperature of the system will...

Question 13
13.

Determine the enthalpy change of the following reaction

Question 14
14.

Determine the enthalpy change of the following reaction. Then, state whether the reaction is exothermic or endothermic.


Question 15
15.

Which of the following statements best describes weather?

Question 16
16.

Which of the following statements best describes climate?

Question 17
17.

Which of the folowing are factors that can affect the climate? (pick 3)

Question 18
18.
Fill in the blanks by placing the vocab words where they occur in the water cycle.
Other Answer Choices:
Evaporation
Condensation
Runoff
Precipitation
Infiltration
Groundwater
Question 19
19.

What percentage of the Earth's water is freshwater?

Question 20
20.

Pick three words below that are associated with the cryosphere.

Question 21
21.

Pick five words associated with the geosphere.

Question 22
22.
Fill in the blanks by placing the proper vocab words in the blanks where they occur in the carbon cycle.
Other Answer Choices:
Combustion
Decomposition
Fossil fuels
Photosynthesis
Respiration
Question 23
23.

Which of the following are greenhouse gases? Choose all that apply.

Question 24
24.

What are the products of photosynthesis?

Question 25
25.

What is the product of respiration?

Question 26
26.

Which of earth's layers has the ozone layer in it?

Question 27
27.
The ice-albedo feedback is considered a __________ feedback loop that causes the ocean water to heat up and __________ surrounding ice sheets.
Question 28
28.

If you lived in New Orleans, Louisiana, what is one thing you would do to mitigate for climate change and one thing you would do to adapt to climate change.

Question 29
29.

The dead zone in the Gulf of Mexico is caused by:

Question 30
30.

How do we contribute to the existence and size of the dead zone?

Question 31
31.
Drag words from the word bank below the image into the appropriate location in the Nitrogen Cycle.
Other Answer Choices:
N-fixing
decomposing
Ammonia (NH3)
denitrifying
Nitrate (NO3)
atomospheric nitrogen (N2)