Diagnostic test - Grade 9- Chemistry

Write your full name.

Write your section.

A state of matter that has definite shape and volume is _____________.

• Solid

• Liquid

• Gas

• Plasma

Oxygen gas has definite share and volume.

• True

• False

Atoms are the building units in substances.

• True

• False

solid , liquid and gas are called the state of ___________.

• volume

• mass

• matter

• temperature

When a solid is heated up, its particles move __________.

• Faster

• Slower

When water changes into gas, its called _________.

• Ice

• Steam

• Liquid water

• Plasma

Evaporation is the change from ___________________.

• solid to liquid

• liquid to solid

• liquid to gas

• gas to solid

Water changes to ice when temperature _______________.

• increases

• decreases