AnswersTwilight Session 1 Fall 26 Spanish I_Faria PoliteShopping Part 2

Shopping Part 3 Answers

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Which best explains how thermal energy is transferred when someone holds a hand above a fire?

A
It is transferred by conduction and radiation.
B
It is transferred by only convection.
C
It is transferred by only conduction.
D
It is transferred by radiation and convection.
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Which shows the potential energy of particles in three substances, from least to greatest?

A
liquid, solid, gas
B
liquid, gas, solid
C
solid, liquid, gas
D
gas, liquid, solid
143

Isaac wants to make s'mores. He holds a marshmallow on a metal skewer over a fire. A few seconds later, the marshmallow is cooked and the skewer feels warm. What most likely happened?

A
The fire heated the surrounding air, which cooked the marshmallow.
B
The heat generated from the marshmallow flowed in the form of thermal energy to the skewer and fire.
C
The heat from the skewer cooked the marshmallow.
D
Thermal energy in the form of heat moved from the fire to the skewer and marshmallow.
144

Conduction can occur within a single substance, but parts of the substance must have which property?

A
different temperatures
B
different textures
C
different particle sizes
D
different colors
145

Which is required for convection to occur?

A
a solid substance
B
a heat source
C
boiling water
D
air molecules
146

A farmer places unhatched chicken eggs under a heat lamp. How does the radiation help the eggs?

A
It keeps the area around the eggs cool until the eggs hatch.
B
It makes the eggs weaker so they are easier to break open.
C
It makes the eggs stronger so they do not break.
D
It keeps the eggs warm until they hatch.

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