1-1: Matter and its Construction Part 1

Matter is anything that has -------------------- and -------------------

• mass and weight

• mass and volume

• volume and weight

We distinguish between gold and silver by their different --------------------------

• taste

• smell

• colour

Density is the mass of ................................

• 1 cm3 of a substance

• unit volume of a substance

• all the previous

The mass of 1 cm3

of water is

• 1 kg

• 1 g

• 1 ml

A piece of Cork has a volume of 10 cm3 and a mass of 5 g. Find its density.

• 1/2 g/cm3

• 2 g/cm3

• 5 g/cm3

Equal volumes of different materials have different ...........

• colours

• masses

• smells

Balloons filled with .............. and ............. rise up in the air

• Helium and Hydrogen

• CO₂ and Hydrogen

• Helium and O₂

The mercury has a density of “13 g/cm³“ , this means:

The mass of 1 cm³ of mercury is ...........

• 26 g

• 6 g

• 13 g

A piece of wood has a density of 0.4 g/cm³ and a volume of 30 cm³. Find its mass

• 8 g

• 12 g

• 16 g

A piece of Iron has a volume of 15 cm³ and a mass of 117 g. Find its density

• 8.7 g/cm³

• 7.8 g/cm³

• 9.2 g/cm³