Science NC

Metals that contain iron are know as?

• Pure metals

• Ferrous metals

• Alloys

• Non Ferrous metals

Copper is a?

• Pure metal

• Ferrous metals

• Alloys

• Non metals

Brass is a mixture of?

• Copper and Tin

• Copper and Zinc

• Copper, tin and Zinc

• Iron and Carbon

Steel is a mixture of?

• Copper and Tin

• Copper and Zinc

• Copper, tin and Zinc

• Iron and Carbon

Gunmetal is a mixture of?

• Copper and Tin

• Copper and Zinc

• Copper, tin and Zinc

• Iron and Carbon

Metals that are a mixture of two or more metals are know as?

• Pure metals

• Ferrous metals

• Alloys

• Non Ferrous metals

Weight is the force of gravity pulling on a mass and is?

• 1 kg = 10N (9.81N)

• 10 kg = 10N (9.81N)

• 100 kg = 10N (9.81N)

• 0.1 kg = 10N (9.81N)

Tags

NGSS.MS-PS2-2

Weight is a force, it is measured in?

• KG

• Newtons

• Grams

• Pounds

To find the density of an object, use the following formula

• density = mass / volume

• volume = mass / density

• density = mass + volume

• density = mass - volume

Relative density is when we compare the mass of material. Water has a relative density of?

• 1

• 2

• 0.1

• 10