Science Chapter 5

Science Chapter 5

By Miss Lala

Categorize

Options (6)

ice

rock

sand

water

milk

orange juice

Complete the table. Use the following words.

solids

liquids

Dropdown

A ​

Select answer

is made of one type of matter.

A ​

Select answer

can be made of one or more substances.

All matter is made up of ​

Select answer

.

Categorize

Options (2)

Materials can be solids only.

Materials are made up of particles.

Match

True

False

Reorder

Hafalkan Essai

• Incorrect.

• Particle model shows a liquid but sand is a solid.

• Sand is made up of many small grains of sand.

• Each grain of sand has a fixed shape.

1

2

3

4

• 1
• 2
• 3
• 4

Reorder

Hafalkan Essai

• (a) solid

• The particles are packed very closely.

• They have fixed positions.

• They vibrate.

• They cannot move around.

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Drag and Drop

What happens when a liquid changes into a solid?

The particles ​

Placeholder

heat.

The particles move ​

Placeholder

.

The particles move ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

slower

closer

further apart

closer together

faster

lose

Multiple Choice

Candle wax is melting.

• a

• b

Drag and Drop

Masih dari cerita Dylan di soal sebelumnya tentang melting:

Particles of the candle wax ​

Placeholder

heat. They vibrate ​

Placeholder

and move ​

Placeholder

apart. When they have enough heat, they break away from their ​

Placeholder

positions and move around one another.

Drag these tiles and drop them in the correct blank above

lose

slower

closer

random

gain

faster

further

fixed

Categorize

Options (6)

burning wood

cooking an egg

iron rusting

crushing a drink can

freezing fruit juice

tearing paper

A chemical reaction takes place when substances are mixed to form a new substance. Which of these are chemical changes?

There are three correct answers.

Correct

Incorrect

Reorder

Hafalkan Essai

• changes

• in

• colour

1

2

3

• 1
• 2
• 3

Reorder

Hafalkan Essai

• New brown substance

• that formed

• is the sign of

• chemical reaction

1

2

3

4

• 1
• 2
• 3
• 4