Quiz class 7

An atom is the building block of matter

• True

• False

An atom is _________________

• Smallest part of the matter

• Huge

• Biggest part of the matter

An element is made up of ____

• More than 1 types of atom.

• Only 1 type of atom.

A water molecule has how many types of atoms?

• 1

• 2

• 4

• 3

Matter is a substance which occupies ___ and ____.

(a)  

A molecule is ____ group made up of 2 or more atoms

• Positive

• Negative

• Neutral

Two or more substances that are not chemically combined are known as _____

• Compounds

• Mixture

• Molecule

• Atom

The two types of mixtures are ____ and _____.

(a)  

Volume is the amount of space an object takes up.

• True

• False

This picture represents which of the following?

• Mixture

• Compounds

• Molecules