Science Quiz

Which of these is an example of a force?

• A person lifting a box

• A tree growing

• A bird flying without flapping wings

• A rainbow in the sky

What does friction do?

• Makes things move faster

• Makes things slow down or stop

• Makes things heavier

• Makes things float

If you push a box, and it doesn't move, what force is stopping it from moving?

• Gravity

• Magnetism

• Air resistance

• Friction

Which of these is an example of a chemical reaction?

• Water freezing into ice

• Wood burning in a fire

• Ice melting into water

• A rock being cut in half

What do we call the substances that are formed after a chemical reaction?

• Reactants

• Products

• Elements

• Solvents

Which of the following is NOT a product of the chemical reaction between vinegar and baking soda?

• Carbon dioxide gas

• Water

• Oxygen gas

• Salt

Identify the Scientist (a)  

He is called as the Birdman of India

(a)  

Which of the following is the first step in the water cycle?

• Precipitation

• Evaporation

• Condensation

• Collection

Where does water collect after precipitation?

• In clouds

• In the atmosphere

• In lakes, rivers, and oceans

• In the ground only