Eric sells ice cream @ the yard sale, but he notices that the ice cream melts too fast. How can he slow the melting.

Place the ice cream in a cooler.

Molly notices red hot sparks rising from a campfire. Which best explains the hot sparks rising?

The sparks are rising, and heat rises, proving this is convection.

Jill notices that her skin gets burned when she sits out in the sun. What best explains why this happens?

The heat from the sun is radiating down to Earth’s surface.

Which best explains how Earth’s climate is impacted by convection?

Convection stops the flow of cool air and maintains warm weather.

Which best explains why metal is a good material to make frying pans?

Metal is a good conductor of heat & transfers heat from a stove to the food

Which best explains why the handle of the frying pan is coated with rubber?

Rubber is a poor conductor of heat.

Michelle wants to roast marshmallows over a fire. Which best explains how this process happens?

The warmth of the fire is radiated into the marshmallow.

Rays from the sun are shining down on a house. What effect does the sun have on the temperature of the house?

The temperature of the house increases because heat radiates from the sun.

Wool prevents heat loss, is flame resistant, and absorbs sound. For which purpose is wool best used?

making clothes to keep the body warm

Which best explains how laying on the ground and dirt keeps an animal cool?

The animal is cooled when its heat is transferred to the ground.

Tina is boiling water in a metal pot. What is the reason she would need to use a pot holder for moving the metal pot?

Convection causes the pot to be hot.

Tires for cars, bicycles and lawn mowers are made of rubber. Which best explains why tires are made of rubber?

Rubber can withstand heat caused by friction.

A man is heating up his dinner over a campfire. Why is the man wearing gloves?

Metal conducts heat, so the man could burn his hand.

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Matter and Energy Practice Part 1 of 2

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Questions 16

Answers

1
A boy touches a stove and gets burned. What transfer of heat caused his hand to get burned?
convection
radiation
combustion
conduction
2
Eric sells ice cream @ the yard sale, but he notices that the ice cream melts too fast. How can he slow the melting.
Place the ice cream in the sun.
Place the ice cream near a fan.
Place the ice cream in a cooler.
Place the ice cream under a tent.
3
Molly notices red hot sparks rising from a campfire. Which best explains the hot sparks rising?
The sparks are rising to replace warm air; the sparks are convecting heat.
The sparks are rising due to radiated heat.
The sparks are rising, and heat rises, proving this is convection.
The sparks are rising due to heat being conducted.
4
Jill notices that her skin gets burned when she sits out in the sun. What best explains why this happens?
The soil is convecting heat into the air.
The heat from the sun is radiating down to Earth’s surface.
The heat from the sun is being conducted to the Earth.
5
Which best explains how Earth’s climate is impacted by convection?
Convection continuously pumps cool energy through the oceans.
Convection helps move thermal energy around the Earth.
Convection helps cool the Earth and the atmosphere around it.
Convection stops the flow of cool air and maintains warm weather.
6
On a hot summer day, I dropped an ice cube onto a park bench and it melted. Which best describes the process observed.
convection
radiation
conduction
combustion
7
Which best explains why metal is a good material to make frying pans?
Metal is a poor conductor of heat & doesn't transfer heat.
Metal is a good conductor of heat & transfers heat from a stove to the food
Metal is a good conductor of heat & doesn't transfer heat.
Metal is a poor conductor of heat & transfers heat from a stove to the food
8
Which best explains why the handle of the frying pan is coated with rubber?
Rubber is cheap to manufacture.
Rubber makes the pan lighter.
Rubber makes the pan prettier.
Rubber is a poor conductor of heat.
9
Mark is designing a dog house. Which material would he use if he wanted to keep the dog house as cool as possible?
dark cement blocks
reflective plastic
lightcolored steel
black metal
10
Michelle wants to roast marshmallows over a fire. Which best explains how this process happens?
The coolness of the marshmallow is radiated into the fire.
The warmth of the fire is radiated into the marshmallow.
The coolness of the marshmallow is conducted into the fire.
The warmth of the fire is conducted into the marshmallow.
11
Rays from the sun are shining down on a house. What effect does the sun have on the temperature of the house?
The temperature of the house decreases because heat is convected by the sun
The temperature of the house increases because heat radiates from the sun.
The temp. of the house decreases b/c the sun absorbs heat from the house.
The temperature of the house increases b/c heat is conducted by the sun
12
Wool prevents heat loss, is flame resistant, and absorbs sound. For which purpose is wool best used?
making musical instruments louder
providing fuel for fires
keeping athletes cool during an exercise
making clothes to keep the body warm
13
Which best explains how laying on the ground and dirt keeps an animal cool?
The animal is cooled when the coolness from its ground is transferred to it
The animal's body temperature doesn't change, but the dirt makes it cooler
The animal is cooled when its heat is transferred to the ground.
Dirt on the ground protects the animal from the heat in the air.
14
Tina is boiling water in a metal pot. What is the reason she would need to use a pot holder for moving the metal pot?
Conduction causes the pot to be hot.
Transpiration causes the pot to be hot.
Radiation causes the pot to be hot.
Convection causes the pot to be hot.
15
Tires for cars, bicycles and lawn mowers are made of rubber. Which best explains why tires are made of rubber?
Rubber can withstand heat caused by friction.
Rubber can be dyed many different colors.
Rubber can be molded into many different shapes.
16
A man is heating up his dinner over a campfire. Why is the man wearing gloves?
Metal conducts heat, so the man could burn his hand.
Metal is helping chemical energy pass to the man’s hand.
Metal radiates heat, so the man could burn his hand.
Metal is helping light energy pass to the man’s hand.

Matter and Energy Practice Part 1 of 2 Flashcards | StudBud