Science Test #2 Energy and Compounds Flashcards

all about Energy and Compounds

1
Q

Energy that is stored is called

A

Potential Energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

True or False
Heat can be energy

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or false
Light is Not a Type of energy

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

True OR False
There is no such thing as nuclear energy

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

True or False
Chemical Energy is real

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

True or False
Energy can be electrical

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Energy of motion is called ________

A

Kinetic Energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The transfer of energy by collisions between the atoms in the material is called

A

Conduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A measure of the average kinetic energy in an object

A

temperature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Energy is released

A

When bonds form

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

energy must be added

A

to break bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

a transfer of energy from one object to another due to a difference in temperature

A

heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

compounds are broken down, new compounds are formed, or both

A

chemical reaction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

________ is the transfer of energy by collisions between the atoms in a material

A

conduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

An energy transfer that causes a temperature change is ________

A

Heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

__________ energy is the energy stored in the chemical bonds of a substance

A

chemical

16
Q

___________ transfers heat when particles move from one place to another

A

convection

17
Q

The transfer of energy by waves in all directions from its source is

A

radiation

18
Q

if you put a spoon in a cup of hot water it will come out hot what is this called

A

conduction

19
Q

a furnace is heat coming from a vent what is this called

A

radiation

20
Q

if you leave an egg in vinegar and wait the shell will melt off what is this called

A

convection

21
Q

chemical ___________ __________ stored in oil gas and coal is used every day

A

potential energy

22
Q

scientist refer to the potential energy within chemical bonds as _________

A

chemical energy

23
Q

Energy is stored in the _________ between the atoms in a compound

A

bonds

24
Q

muscles in your body transform chemical energy into ________ _______ and heat when they move

A

kinetic energy

25
Q

in chemical reactions chemical bonds ______ between some particles and ______ between other particles

A

form between some and break between others

26
Q

chemical reactions that absorb energy are called

A

Endothermic reactions

27
Q

A photosynthesis reaction in a plant cell transforming energy from sunlight into chemical energy is an

A

Endothermic Reaction

28
Q

Living things depend on ________ for food and oxygen

A

photosynthesis

29
Q

Exothermic reactions are chemical reactions that _____ energy

A

release

30
Q

rates of chemical reactions can be changed by a substance called a ________ whose own structure is not changed by a reaction

A

catalysts

31
Q

greater amounts of sugar will dissolve in water if the water is _____

A

Hot/heated

32
Q

your body relies on biological catalysts called _______ to control cell possess

A

Enzymes

33
Q

True of false
in a chemical reaction the state of a substance changes but the substance itself is not changed

A

false

34
Q

True or false
rusting is a chemical reaction that occurs when metal combines with oxygen

A

True

35
Q

True or False
All chemical reactions occur at the same rate

A

False

36
Q

True or False
Every chemical reaction includes some energy transformation

A

True

37
Q

True or False
not every chemical reaction gives off energy

A

True