-Complete the following questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)
Question 1
1.
Which of the following statements is NOT true of atoms and molecules?
Question 2
2.
Crystalline solids
Question 3
3.
A gas
Question 4
4.
Balloons can be twisted into shapes because
Question 5
5.
How does a basketball under high pressure compare to a basketball under low pressure?
Question 6
6.
According to Charles's Law
Question 7
7.
Boyle's Law explains the relationship between __________________ and pressure for a fixed amount of a gas.
Question 8
8.
Which of these factors could affect the temperature at which water boils?
Question 9
9.
How do the molecules of water that evaporate from an open container differ from the molecules that remain?
Question 10
10.
According to Charles's Law,
Question 11
11.
If you open a bottle of perfume, after a period of time, the people on the opposite side of the room will be able to smell it due to the process of
Question 12
12.
A drop of vinegar will flow and spread out but a drop of vegetable oil will form a bead. This is evidence that
Question 13
13.
Which of the following statements is NOT true of all different types of matter?
Question 14
14.
The reverse of condensation is
Question 15
15.
Boiling points and freezing points are examples of
Question 16
16.
Which of the following examples involves an exothermic change?
Question 17
17.
Which of the following changes of state is exothermic?
Question 18
18.
What happens when a liquid becomes a gas?
Question 19
19.
What is the same as the melting point of salt?
Question 20
20.
Carbon dioxide gas can enter the air from dry ice. What has to happen to the dry ice?
COMPLETION
-Complete the following questions by selecting the correct answer from the word bank. Misspelled words will be marked as incorrect. Some answers may be used more than once, others may not be used at all. (2 pts. each)
The most common state of matter in the universe is a(n) __________________________.
MATCHING
-Complete the following matching questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)
Question 36
36.
A change in which energy is gained by a substance as it changes state.
Question 37
37.
The change of state from a solid to a liquid.
Question 38
38.
The change of a substance from one physical form to another.
Question 39
39.
The pressure of the gas inside the bubbles of a boiling liquid.
Question 40
40.
The change of state from a solid directly into a gas or from a gas directly into a solid.
Question 41
41.
The change of state from a liquid to a gas occuring at the surface of a liquid.
Question 42
42.
The change of state from a liquid to a gas occuring throughout a liquid.
Question 43
43.
A change in which energy is removed from a substance as it changes state.
Question 44
44.
The change of state from a gas to a liquid.
Question 45
45.
The change of state from a liquid to a solid.
SHORT ANSWER
-Write in complete sentences to answer the following questions. One or two word responses will earn NO credit. Logically connect your thoughts and answer the question that is asked, not the question you think has been asked! (2 pts. each)
Question 46
46.
What is the relationship between the volume and pressure of a gas when the temperature is held constant? DO NOT JUST NAME IT EXPLAIN IT!
Question 47
47.
What will happen to the temperature of a pot of boiling water as the water vaporizes?
Question 48
48.
Do models of gases, liquids and solids help to show the characteristics of these different states of matter? Explain your answer.
Question 49
49.
What happens to the gas molecules in the tires of a bicycle when you sit on the bicycle? Explain why this happens.
Question 50
50.
You are given an unknown substance and asked to prove if it is a solid, a liquid or a gas. How could you do so? Remember, you do not know if they are dangerous or not so you are using maximum safety awareness.
BONUS QUESTION-Possible four points added to this test score!
Question 51
51.
Aside from solids, liquids, gases & plasmas, how many of the other four states of matter can you name?
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