FORM 1 SCIENCE CHAPTER 6,7,8 REVISION TEST

A compound consists of ______________element.

• one

• more than one

Neutron is neutral charged.

Electron is ______________ charged.

• positive

• negative

• atom

• neutral

Name ONE metal and ONE non-metal for making the ring.

Water is a compound that can be separated into its elements by using __________________.

Name the FIVE components of air.

Helium _________________________.

• is poisonous

• has no smell and colour.

State the THREE differences between METAL and NON-METAL.

What method is used to produce perfume from rose petals?

What method is used to detect the harmful substances?

Which is a compound?

• pure water

• carbon

• mercury

• copper