Materials

Which type of wood is pine?

• hardwood
• softwood

Which type of wood is oak?

• hardwood
• softwood

Which type of wood comes from trees with needles?

• softwood
• hardwood

Which type of wood comes from trees with broad leaves?

• softwood
• hardwood

Which type of wood is used more commonly for finish work on high quality furniture?

• softwood
• hardwood

What type of tree grows faster?

• Hardwood

• Softwood

Which of these is a hardwood?

• Pine

• Spruce

• Cedar

• Oak

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Jack has a rock. The rock has a mass of 14 g and a volume of 2 cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³
• 1/3 g/cm³
• 27 g/cm³
• 39 g/cm³