Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
1-3 Part 2
Test Description: Investigate and measure the effects of energy in a physical and chemical change
Instructions: Answer all questions to get your test result.
1) What often happens when a chemical or physicak change occurs?
A
Change in size
B
Change in color
C
Change in mass
D
Change in energy
2) Which of the following statements best explains why a substance changes from a liquid to a gas when heated?
A
Things get bigger when they are heated because the heat causes more motion in the substance. The substance expands into a ga
B
The molecules of water change to hydrogen and oxygen. They are gases and escape from the water.
C
A liquid turns into a gas when heated because it expands and the container can no longer hold it. The molecules spill out th
D
The heat energy causes molecules to move faster and they move farther apart. Some have enough energy to escape from a liquid
3) What kinds of energy are produced by bright fireworks?
A
Light, heat
B
Electricity, steam
C
Sound, magnetism
D
Motion, gravity
4) A student is making vegetable soup on the stove. He learned in science class that liquids boil at the same temp until they change to a gas. How will what he learned help him cook the soup and save energy?
A
He will add water to the same soup until it boils
B
He will turn the heat up a little under where it needs to be for boiling
C
He will turn the heat up much hotter than needed for boiling
D
He will turn the heat up so that it just barely boils
5) Students were asked to design an experiment that added or removed energy to a chemical reaction. Which of the following hypothesis would be found in an experiment that tested this?
A
If we heat water and change it to a gas, then it can be collected into a liquid
B
If we heat vinegar and add baking soda, then it will react faster
C
If we heat an ice cube, then it will melt faster
D
If we heat water and add salt, then the salt will dissolve faster
6) A bag containing several chemicals is used for sports injuries. When the chemicals are combined, the bag becomes cold. What is this evidence of?
A
Atomic change
B
Nuclear change
C
Physical change
D
Chemical change
7) Electromagnetic energy can be found in
A
Wind
B
X-rays
C
Electricity
D
Heat
8) The amount of stuff in an object is known as
A
Weight
B
None of the above
C
Matter
D
Mass
9) ______________________ is the amount of space that matter occupies.
A
Volume
B
Energy
C
Mass
D
Matter
10) A characteristic of matter that can be observed without changing the substance into something else is known as what?
A
Chemical change
B
Physical change
C
Chemical property
D
Physical property
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?