WorksheetsHarmful Materials
Total questions: 10
Worksheet time: 5mins
These materials cause a chemical reaction when they are mixed with other substances.
Corrosive
Flammable
Explosive
Poisonous
Reactive
These materials can cause sickness or death when they are swallowed, inhaled, or absorbed through the skin.
Corrosive
Reactive
Flammable
Poisonous
Explosive
These are those materials that contain a lot of energy.
Reactive
Corrosive
Poisonous
Explosive
Flammable
These are materials that can easily catch fire when exposed to heat.
Flammable
Reactive
Corrosive
Poisonous
Explosive
These materials can damage or destroy the outer layer of other materials.
Corrosive
Flammable
Explosive
Poisonous
Reactive
Which of the following is a CORROSIVE MATERIAL?
What will happen when a child accidentally swallows a mothball?
He will become healthy and strong.
He will be responsible of his actions.
He might be rewarded by his parents with his acts.
He might get sick or have a stomach upset.
It is a material used in making explosives.
paints
water
nitroglycerin
salt
Which of the following is a flammable material?
dried leaves
muriatic acid
baking soda
lipstick
Some useful materials when improperly used become harmful.
TRUE
FALSE
