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Worksheetsunit three module 1 lesson 1 check
Total questions: 10
Worksheet time: 5mins
The energy of motion is called__________ energy
potential
kinetic
motion
Water has been left in a pot on a hot stove. Bubbles form throughout the liquid and rise to the top. Which type of change is this? A) boiling B) evaporation C) density D) condensation
A) boiling
B) evaporation
C) density
D) condensation
Temperature is a measure of ____ of the particles in an object.
A) the difference between the potential energy and kinetic energy
B) the sum of the potential energy and kinetic energy
C) the average potential energy
D) the average kinetic energy
When a substance is heated, the particles gain energy and move apart, increasing the volume. The mass of the substance being heated _______.
A) increases
B) decreases
C) stays the same
D) varies unpredictably
When temperature increases, average _____ increases.
A) potential energy
B) kinetic energy
C) gravitational potential energy
D) chemical energy
Bars of different metals are all heated to 100°C to determine how their volume and length would be affected. Which statement describes the most likely outcome of this experiment?
A) All of the volumes change and so do their lengths.
B) All of the volumes change, but the lengths remain the same.
C) The volumes and lengths do not change.
D) All of the volumes change the same amount and the lengths remain constant.
A liquid thermometer works because liquid ____ when warmed.
A) expands
B) contracts
C) solidifies
D) condenses
Which is an example of thermal expansion?
popsicle melting
popsicle freezing
Which is an example of thermal contraction?
popsicle melting
popsicle freezing
What is added to images of particles to show more or less motion?
nothing
motion lines
movement lines
arrows
