Holiday Assignment Grade 7

Any thing that has mass and occupies space is ________

• Area

• Volume

• Space

• Matter

The SI unit of Mass is ______

• Kilogram (g)

• Kilogram (kg)

• Gram (g)

• Newton (N)

Which of the diagrams below represents the particles in a liquid

• 
• 
• 

What is the boiling point of pure water?

• 101°C

• 100°C

• 99C°

• 100C°

Melting point of pure water is?

• 100°C

• 1000°C

• 0°C

• 010°C

Change of state of matter from Gas to Liquid is...

• Condensation

• Evaporation

• Freezing

• Boiling

Change of state of matter from Solid to Liquid is...

• Boiling

• Evaporation

• Condensation

• Melting

Atomic number is the number of ________

• number of protons in an atom

• number of Electrons in an atom

• the Mass Number of an atom

• the number of nucleons in an atom

The mass number, also called the atomic mass is the total number of ___________ in an atomic nucleus.

• Protons + Electrons

• Neutrons + Atoms

• Protons + Neutrons

• Nucleons + Neutrons

What is the number of protons in Neon?

• 20

• 10

• 40

• 30