Effects of Heat and Heat Transfer

Based on the table, the properties of gas are shown by numbers ….

• 1, 3, and 4

• 2, 3, and 5

• 2, 4, and 6

• 3, 5, and 6

Tags

NGSS.MS-PS1-4

The process of sunbathing needs the Sun to … the heat.

• dry

• change

• release

• absorb

The example of condensation is ….

• dry ice in the water

• water vapor in the boiled water

• ice cubes turn into liquid on our hand

• water droplets formed on the outer side of a glass of ice cube

Tags

NGSS.MS-PS1-4

Read the statements below.

1. An ice cube melts due to the heat in a room.

2. Dew on leaves in the dawn.

3. Dry ice in the water turns into gas.

4. Frost ice is formed in the freezer.

5. Mothballs slowly turn into gas.

The correct examples of sublimation are shown in numbers ….

• 1 and 2

• 2 and 4

• 3 and 5

• 4 and 5

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The changing states of matter on number 2 and 6 are called ….

• freezing and sublimation

• evaporation and deposition

• evaporation and sublimation

• condensation and sublimation

Tags

NGSS.MS-PS1-4

Read the statements below.

· Heating some butter in a frying pan

· Putting some ice in a glass of juice

· Burning candle

Those activities show the process of … .

• melting

• freezing

• evaporation

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When we heat a candle, it turns into liquid. But, a few minute later, it turns into candle again. The kind of changing is called ….

• flexible

• physical

• chemical

• permanent

Tags

NGSS.MS-PS1-4

Solids expand when they are heated. This railway expands on hot days. To allow expansion, there are gaps. They contract when they are cooled down.

The type of changes happened during expansion and contraction is called … change.

• fixed

• physical

• chemical

• permanent

Tags

NGSS.MS-PS1-4

The car is made of iron. After so many years, iron … when exposed to the air.

This type of change is called … change.

• rusts, physical

• rusts, chemical

• rotten, physical

• rotten, chemical

Tags

NGSS.MS-PS1-2

The process of fruit being dissolved is a type of … change.

• flexible

• physical

• chemical

• temporary

Tags

NGSS.MS-PS1-2