Topic 3 Test Review: Thermal Energy Introduction
Passage
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Sonja Grubbs
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two identical sealed containers hold gas particles. In Container A, the temperature is higher than in Container B. Which comparison of particle motion is most accurate?
Particles in A move slower than particles in B
Particles in A move faster than particles in B
Particles in A and B move at the same speed
Particles in A stop moving while particles in B speed up
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scenario best demonstrates conduction as the method of heat transfer?
Burning your hand when touching a hot pan
Warm air circulating up a stairwell
Popcorn heating in a microwave oven
Feeling sunlight warming your cheeks outdoors
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A metal spoon left in a pot of soup becomes hot mainly because of which process?
Convection in rising soup currents
Evaporation from the soup surface
Radiation from hot soup molecules
Conduction through direct contact
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement describes thermal equilibrium when two objects at different temperatures touch?
Heat flows from cooler to warmer object
They reach the same temperature eventually
They stay at their original temperatures forever
Energy transfer stops immediately on contact
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thermal energy naturally flows from the ______ object to the ______ object.
warmer, cooler
smaller, larger
cooler, warmer
larger, smaller
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a metal spoon is placed in hot soup and later feels hot, which process primarily moved thermal energy into the spoon?
Radiation from the room air
Evaporation from the soup surface
Convection within the spoon
Conduction between spoon and soup
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two objects are left in contact and eventually reach the same temperature. What best describes their final state?
Convection with continuous heat cycling
Phase change that releases more heat
Radiation causing constant warming
Thermal equilibrium with no net heat flow
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