WorksheetsGrade 4 - Review
Total questions: 10
Worksheet time: 5mins
(a) is anything that occupies space and has mass.
Matter is made up of tiny particles called...
molecules
atom
ion
rocks
This has definite size, shape, and volume.
solid
liquid
gas
This has definite volume and they flow.
solid
liquid
gas
This has no definite shape and volume.
solid
liquid
gas
Porous materials have big spaces between their molecules where water particles can flow through.
true
false
Which of the following WILL NOT sink in water?
steel bar
bag of jewelries
plastic cups
coin
Which of the following materials are biodegradable?
ceramics
plastic cups
tin cans
vegetable peelings?
What will happen if you leave a bread on the table for several days?
It will smell good.
It will soften.
It will have molds.
It will remain the same in appearance.
Spoiled food contains disease-causing bacteria and other toxins that can weaken the body.
True
False
