Quiz 1 Unit 2 Grade 7

Matter is anything that has mass and takes up space (volume)

• True

• False

The basic units of matter or the smallest unit into which matter can be divided is ....

• proton

• electron

• neutron

• atom

An element is a substance which can be broken down into two or more simpler substances by chemical methods

• True

• False

Element is only have one type of atom

• True

• False

The element that makes up 78% of air is ....

• Oxygen

• Nitrogen

• Carbondioxyde

• Hydrogen

Elements can be classified into two general categories: metals and non-metals

• True

• False

These are the properties/characteristics of metals, except ....

• has good ability to conduct electricity

• shiny, can be polished

• state of matter at room temperature mostly liquids

• has good ability to conduct heat

Diamond and graphite are carbon

• True

• False

This element is metals

• Carbon

• Oxygen

• Copper

• Nitrogen

This element is non-metals

• Zinc

• Hydrogen

• Aluminium

• Iron