Crossword - Down
Heat Basics
Losing/Gaining Heat
Conductors of Heat
Crossword - Across
100
Heat is a form of _______.
energy
100
Name one source of heat.
Sun, fuels, candle, fire, stove, etc.
100
What does expand mean?
Increase or get bigger.
100
Name one good conductor.
Metal, copper, steel, etc.
100
Heat is used to ______ our food.
cook
200
_________ is a measure of how hot or cold an object is.
Temperature
200
Name a good use of heat.
Keep us warm, dry our clothes, cook our food, etc.
200
What happens to an object when it gets colder?
It contracts or gets smaller.
200
Name one poor conductor.
Wood, plastic, foam, glass, etc.
200
The Sun is an important ______ of heat.
source
300
Wood is a ______ conductor of heat.
poor
300
Name one way heat can be bad.
Burn us, burn our house down, etc.
300
If you place a mug of hot milk in a bowl of cold water, which object is gaining heat and which object is losing heat?
Hot milk: heat lost. Cold water: heat gained.
300
What gets hot faster: a good conductor or a poor conductor?
A good conductor.
300
When two objects of different temperatures are in contact, heat will travel from the _______ object to the other object.
hotter
400
Metals can ______ when heated.
expand
400
True or False? Heat and Temperature are the same.
False.
400
When you put a spoon in a bowl of hot soup, how does the heat travel?
From the hot soup to the spoon.
400
What will keep your food or drink warm for longer: a good conductor or a poor conductor?
A poor conductor.
400
Temperature is measured in the unit ________ Celsius (°C).
degree
500
Our sense of ______ cannot measure temperature accurately.
touch
500
What has more heat: A bucket of hot water or a cup of hot water?
A bucket of hot water.
500
If you place a mug of hot milk in a bowl of cold water, what will happen after some time?
They will be the same temperature.
500
Why is a frying pan handle made of plastic?
Because plastic is poor conductor so it will not let the heat pass through and burn you.
500
The instrument used to measure temperature accurately is a _________.
thermometer
M
e
n
u