What energy store is involved in fuels, food and batteries?
What energy store is involved when objects heat up or cool down?
How is energy moved between energy stores?
What energy store is involved when an object heats up or cools down?
What do you need to do to an object to increase its thermal energy store?
A match has 500 J in its chemical energy store. It is lit and burns out.
How much energy is in the chemical energy store of the match when it is burned out?
A match has 500 J in its chemical energy store. It is lit and burns out.
How much energy is gained by the thermal energy store of the air around the match?
Which thermal energy store has changed the most in the following?
Which thermal energy store has changed the most in the following?
Which thermal energy store has changed the most in the following?
Two identical blocks of metal are heated up. Block A is heated with a single small candle. Block B is heated with three large candles. Explain which block has the biggest temperature change.