Matter matters Grade 4 2021

What is matter?

• anything that occupies space and has mass

• It can be solid, liquid or gas

• both letter a and b

A kind of matter that taking on the shape of the container but not changing in volume.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

A state of matter that has no fixed shape and no fixed volume. It cannot be seen.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The particles of this matter are packed closely together and are not free to move about within the substance.

• solid

• liquid

• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the materials float in water?

• 
• 
• 

which object contains gas?

• 
• 
• 

It has the ability to absorb water.

• porous

• non-porous

The property of material to absorb liquid like water.

• porosity

• density

The ability of materials to sink or float in water depends on their _________

• porosity

• density

What are the materials that undergo decay? Choose 2 of the following

• riped fruits

• plastic bottle

• metal scrap

• leftover food

• iron works