What is the main heat source for Earth?
The Sun
What heat source is shown?
friction
When a fire burns, it has _______
flames
What puts out a fire?
Water or sand
What is this? Is it a heat source?
Yes, a CANDLE is a heat source
Why is fire dangerous?
It can burn your skin, a forest, or buildings
What heat source is shown?
the Sun
What is this? Does it need electricity to work?
Yes, a TV needs electricity to work
What is this? Is it a heat source?
Yes, a STOVE is a heat source
What is this? Is this a heat source?
Yes, microwave OVEN is a heat source
What is it? Is it a heat source?
No, a FAN is not a heat source
We need heat to __________
boil water
What heat source is shown?
fire
TRUE or FALSE. Play with matches
FALSE. NEVER play with matches
We need heat to __________.
iron clothes
What is this? Is it a heat source?
Yes, a TOASTER is a heat source
What will you do if your clothes catch fire?
Lie down and roll slowly
We need heat to _______
keep warm
What heat source is shown?
electricity
What will you do if you burn your skin?
Hold it under cold water