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PRAXIS SCIENCE 5905 STUDY
GUIDE BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
1. _________________: when gas becomes liquid - correct
answer -Condensation
2. _________________: when solids become gas - correct
answer -Sublimation
3. When a substance is being dissolved, it is called a _________
- correct answer -Solute
4. When a substance is dissolving another substance, it is called
a _________ - correct answer -Solvent
5. amount of solute that will dissolve in a solvent - correct answer
-Solubility
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6. how well a material conducts heat or electricity - correct answer
-Conductivity
7. occurs when bonds between atoms are made or broken which
then makes a new substance - correct answer -Chemical
Change
8. either heat is released or energy is required for the reaction to
occur - correct answer -Chemical Reaction
9. shows the acidity of a substance; goes from 1-14 where 7 is
neutral - correct answer -PH Scale
10. this type of paper measures PH - correct answer -Litmus
Paper
11. compounds that contribute to a hydrogen ion when in
solution and have a ph less than 7 - correct answer -Acids
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12. Compounds that contribute a hydroxide ion in solution and
have a ph greater than 7 - correct answer -Base
13. how quickly something moves - correct answer -Speed
14. the shortest distance between initial and final locations of a
moving point - correct answer -Displacement
15. the rate at which an object changes position (speed with
direction) - correct answer -Velocity
16. the force to move mass over a distance - correct answer -
Mass
17. pulling or holding an object - correct answer -Tension
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18. created when two objects move against each other - correct
answer -Friction
19. when an object is resting - correct answer -Normal Force
20. An object as rest stays at rest and an object in motion stays
in motion unless acted on by a force - correct answer -
Newton's First Law of Motion
21. Force = Mass x Acceleration - correct answer -Newton's
Second Law of Motion
22. Every action has an equal or opposite reaction - correct
answer -Newton's Third Law of Motion
23. movement of energy from one substance to another - correct
answer -Heat
24. How an object does work - correct answer -Energy
PRAXIS SCIENCE 5905 STUDY
GUIDE BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
1. _________________: when gas becomes liquid - correct
answer -Condensation
2. _________________: when solids become gas - correct
answer -Sublimation
3. When a substance is being dissolved, it is called a _________
- correct answer -Solute
4. When a substance is dissolving another substance, it is called
a _________ - correct answer -Solvent
5. amount of solute that will dissolve in a solvent - correct answer
-Solubility
, Page | 2
6. how well a material conducts heat or electricity - correct answer
-Conductivity
7. occurs when bonds between atoms are made or broken which
then makes a new substance - correct answer -Chemical
Change
8. either heat is released or energy is required for the reaction to
occur - correct answer -Chemical Reaction
9. shows the acidity of a substance; goes from 1-14 where 7 is
neutral - correct answer -PH Scale
10. this type of paper measures PH - correct answer -Litmus
Paper
11. compounds that contribute to a hydrogen ion when in
solution and have a ph less than 7 - correct answer -Acids
, Page | 3
12. Compounds that contribute a hydroxide ion in solution and
have a ph greater than 7 - correct answer -Base
13. how quickly something moves - correct answer -Speed
14. the shortest distance between initial and final locations of a
moving point - correct answer -Displacement
15. the rate at which an object changes position (speed with
direction) - correct answer -Velocity
16. the force to move mass over a distance - correct answer -
Mass
17. pulling or holding an object - correct answer -Tension
, Page | 4
18. created when two objects move against each other - correct
answer -Friction
19. when an object is resting - correct answer -Normal Force
20. An object as rest stays at rest and an object in motion stays
in motion unless acted on by a force - correct answer -
Newton's First Law of Motion
21. Force = Mass x Acceleration - correct answer -Newton's
Second Law of Motion
22. Every action has an equal or opposite reaction - correct
answer -Newton's Third Law of Motion
23. movement of energy from one substance to another - correct
answer -Heat
24. How an object does work - correct answer -Energy
