5th Grade Chapter 4 Science Test (Energy And Heat) Part II Question Preview (ID: 49468)


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When most substances are heated they---
a) shrink
b) contract
c) expand
d) explode

As the space shuttle reentered the earth's atmosphere, extreme temperatures were caused by---
a) exposure to the sun's radiation
b) lack of an atmosphere like the earth's
c) both a and b
d) none of the above

A substance has ____________________ thermal energy at a higher temperature.
a) less
b) more
c) no
d) none of the above

Why is controlling heat important during space travel?
a) astronauts could die from extreme temperatures
b) space crafts could burn
c) both a and b
d) none of the above

Particles in a substance move ___________ when the temperature increases.
a) faster
b) slower
c) up and down
d) none of the above

What causes extreme temperatures in outer space?
a) exposure to the sun's radiation
b) lack of an atmosphere like the earth's
c) both a and b
d) none of the above

A blanket of insulation and ammonia-filled pipes have controlled heat on----
a) the International Space Station
b) space shuttles
c) space capsules
d) probes

Special gold paint, fluid-filled tubes, aerogel, and heaters have controlled heat on ---
a) space capsules
b) the International Space Station
c) probes
d) space shuttles

Substances that do not allow heat to move through them easily are called---
a) insulators
b) conductors
c) currents
d) fossil fuels

Spaces in between sections of sidewalks, bridges, and roads is an example of ---
a) thermal expansion
b) potential energy
c) convection currents
d) none of the above

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