-Complete the following questions by clicking on the correct answer. Only one answer is correct. (2 pts. each)
Question 1
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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
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Question 37
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Question 38
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Question 39
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Question 40
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Question 45
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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?
Do NOT forget to turn in this assignment on Google Classroom after you have submitted it here! No credit will be awarded for unsubmitted assignments.
Which of the following statements is NOT true of atoms and molecules?
A They are tiny.
B They are always in motion.
C They are found in all matter.
D They never bump into each other.
Crystalline solids
A include glass and rubber.
B may also be liquids.
C have molecules that are not in a special arrangement.
D have molecules in a regularly repeating pattern of rows.
A gas
A has a definite volume but no definite shape.
B has a definite shape but no definite volume.
C has fast moving molecules.
D has molecules that are always close together.
Balloons can be twisted into shapes because
A the volume of gas is constant.
B molecules of gas can be compressed.
C volume is measured in two dimensions.
D the force exerted changes the number of molecules.
How does a basketball under high pressure compare to a basketball under low pressure?
A The molecules of gas are farther apart.
B The molecules of gas collide only with each other.
C The force exerted on the inside of the ball is lower.
D There are more molecules of gas.
According to Charles's Law
A decreasing the temperature of a gas causes the pressure on the molecules to decrease.
B decreasing the temperature of a gas causes the volume of a gas to increase.
C increasing the temperature of a gas causes the volume of a gas to increase.
D increasing the temperature of a gas causes the pressure on the molecules to increase.
Boyle's Law explains the relationship between __________________ and pressure for a fixed amount of a gas.
A temperature
B pressure
C volume
D area
Which of these factors could affect the temperature at which water boils?
A the volume of water in the pot
B the atmospheric pressure at which the water is heated
C the amount of energy added to the water
D the type of fuel used to heat the water
How do the molecules of water that evaporate from an open container differ from the molecules that remain?
A The evaporated molecules only have more speed.
B The evaporated molecules have greater order.
C The evaporated molecules only have higher energy.
D The evaporated molecules have more speed and higher energy.
According to Charles's Law,
A heating a balloon will cause it to expand
B crushing a closed container of gas will increase the pressure
C pumping more air into a basketball will increase the pressure
D filling a balloon with helium will cause it to rise
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
A condensation.
B evaporation.
C sublimation.
D vapor pressure.
A drop of vinegar will flow and spread out but a drop of vegetable oil will form a bead. This is evidence that
A vegetable oil has a lower surface tension and lower viscosity.
B vinegar has a lower surface tension and lower viscosity than vegetable oil.
C vegetable oil has a lower surface tension and higher viscosity than vinegar.
D vinegar has a lower surface tension and higher viscosity than vegetable oil.
Which of the following statements is NOT true of all different types of matter?
A They are made up of atoms and molecules.
B The molecules that make them up are always in motion.
C They are made up of extremely small molecules.
D The molecules that make them up move at the same speed.
The reverse of condensation is
A ionization.
B evaporation.
C freezing.
D sublimation.
Boiling points and freezing points are examples of
A chemical properties
B physical properties
C energy
D matter
Which of the following examples involves an exothermic change?
A ice melting in a glass of lemonade
B water boiling in a large pot
C water vapor condensing to form droplets on a glass
D air in a bicycle tire gaining pressure on a hot day
Which of the following changes of state is exothermic?
A evaporation
B melting
C freezing
D all of the above
What happens when a liquid becomes a gas?
A The molecules give off energy.
B The molecules break away from each other.
C The molecules move closer together.
D The molecules slow down.
What is the same as the melting point of salt?
A its boiling point
B its condensation point
C its freezing point
D its sublimation point
Carbon dioxide gas can enter the air from dry ice. What has to happen to the dry ice?
A The dry ice must gain energy.
B The dry ice must boil.
C The dry ice must increase in pressure.
D The dry ice must go through an exothermic change.
A change in which energy is gained by a substance as it changes state.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The change of state from a solid to a liquid.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The change of a substance from one physical form to another.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The pressure of the gas inside the bubbles of a boiling liquid.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The change of state from a solid directly into a gas or from a gas directly into a solid.
A change of state
B melting
C evaporation
D boiling
E consensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The change of state from a liquid to a gas occuring at the surface of a liquid.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
The change of state from a liquid to a gas occuring throughout a liquid.
A change of state
B melting
C evaporation
D boiling
E condensation
F sublimation
G freezing
H vapor pressure
I exothermic
J endothermic
A change in which energy is removed from a substance as it changes state.