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Matter/energy
Test Description: Energy and m atter
Instructions: Answer all questions to get your test result.
1) An object that does not transfer heat/electricity easily is __________________
A
convection
B
insulator
C
conductor
D
radiator
2) When you place a hot metal spoon into a cold drink, how does the heat flow?
A
There is no heat flow between the metal spoon and cold drink
B
The heat goes back and forth between hot and cold
C
Heat flows from the cold to the warm
D
Heat flows from the warm to the cold
3) Heat is a measure of how much energy flows from_________to ______________objects
A
side to side
B
Cold to hot
C
front to back
D
hot to cold
4) Heat is the same thing as temperature.. True or false
A
False
B
True
5) Boiling an egg is an example of
A
conduction
B
radiation
C
convection
6) What fuels a jet plane?
A
The electromagnetical potential energy of the jet fuel
B
The gravitational potential energy of the jet fuel
C
The thermal potential of the jet fuel
D
The chemical kinetic energy of the jet fuel
7) What are the tiny particles that make up matter?
A
forces
B
energy
C
atoms
D
charges
8) Which two parts are inside the nucleus of the atom?
A
the negate and the proton
B
the protist and the neutron
C
the proton and the neutron
D
The nucleus and the propel
9) What kind of charge do protons have?
A
no charge
B
positive charge
C
electrical charge
D
Negative
10) What kind of charge do neutrons have?
A
electrical charge
B
No charge
C
Negative
D
Positive
11) What kind of charge do electrons have?
A
Negative charge
B
electrical charge
C
No charge
D
Positive charge
12) How do the speed of particles behave when heat is applied to an object?
A
they fall apart
B
they speed up
C
They slow down
D
Nothing happens
13) In which state of matter do particles move the fastest?
A
solid
B
Plastic
C
Liquid
D
gas
14) In which state of matter do particles move the slowest?
A
Liquid
B
Plastic
C
gas
D
solid
15) When water boils, steam is produced. Is this a physical or chemical change? Why?
A
Chemical because a new substance is formed
B
Physical because the water is still water
C
Chemical because the water is still water
D
Physical because the water changes into a different substance.
16) How are the particles in a solid arranged?
A
farther apart, but takes the shape of the container it is in
B
FAR apart, fills up the container it is in
C
Close together with little movement
D
close together but has a lot of movement.
17) How are the particles in a liquid arranged?
A
is close together but has a lot of movement.
B
Close together with little movement
C
FAR apart, fills up the container it is in
D
farther apart, but takes the shape of the container it is in, as they slide past each other
*select an answer for all questions
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