Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

P2.1 Fuels and Energy Stores Practice 2

star
star
star
star
star
Last updated about 7 hours ago
9 Nsɛmmisa
1
1
1
1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What energy store is involved when an object heats up or cools down?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

What do you need to do to an object to increase its thermal energy store?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The temperature of a block of metal decreases. What happens to the thermal energy store of the metal block?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

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?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

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?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which thermal energy store has changed the most in the following?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Which thermal energy store has changed the most in the following?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Which thermal energy store has changed the most in the following?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

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.