Unit 1
Unit 2
Unit 3
Unit 4
100

The defintion of man

What is mass number atomic number and neutrons?

100

Smallest particle of water

What is molecule?

100

Unit of force

Newton

100

Eye of hurricane is

What is eye wall?

200

The meaning of ape

what is atomic number protons and electrons?

200

Rusting of iron involves a chemical reaction which is a combination of

What is oxidation?

200

tension is

What is pulling force?

200

Hurricanes start

What is the Evaporation of warm sea water?

300

Luster

What is metals surface reflects light?

300

an action that does not involve chemical reaction

What is melting candle wax when heated?

300

Laws of motion number

There are 3?

300

Hot air rises

What is less dense?

400

name for atoms with the same atomic number but different mass numbers

What is Isotopes?

400

elements in C6H12O6

what is 3?

400

applicable for the take off of the rocket

What is conservation of momentum?

400

The weather with high pressure

What is sunny clear skies?