Ôn tập Khoa học ck1_ 23-24

Matter can exist in different

states.

• TRUE

• FALSE

In a solid, particles are tightly

packed and vibrate in place.

• TRUE

• FALSE

Boiling is slower than

evaporation.

• TRUE

• FALSE

Sublimation is the process of a

gas changing directly into a solid.

Thăng hoa là một quá trình

khí chuyển trực tiếp thành chất rắn.

• TRUE

• FALSE

Freezing and melting occur at

the same temperature.

• TRUE

• FALSE

Condensation(SỰ NGƯNG TỤ) is the process of

a liquid changing into a gas.

• TRUE

• FALSE

The melting point of a pure

solid can vary.

• TRUE

• FALSE

Evaporation (SỰ BAY HƠI) only takes place

at the surface of a liquid.

• TRUE

• FALSE

Boiling requires less heat

energy than evaporation (BAY HƠI)

• TRUE

• FALSE

Condensation (SỰ NGƯNG TỤ) involves

particles getting closer together.

• TRUE

• FALSE