Metals

Describe what luster means

• How an object reflects light

• How soft an object is

• If an object floats

• If an object can be dug out of the earth.

When an object changes shape when struck by a hammer.

• luster

• malleable

• brittleness

• ductile

Tags

NGSS.MS-PS2-2

This picture illustrates copper's

• brittleness

• malleability

• ductility

What two conditions make iron rust

• Water only

• air only

• water and air

• Hydrochloric acid

complete the word equation, Iron + Oxygen goes to

• Rust

• Iron Oxide

• Iron Dioxide

• Iron fluoride

Tags

NGSS.MS-PS1-5

Most metals are solid at room temperature

• False

• True

Tags

NGSS.MS-PS1-4

The metal which can be cut with knife.

• Iron

• Silver

• Sodium

• Magnisium

The metal which is the best conductor of heat.

• Iron

• Silver

• Potassium

• Sodium

Tags

NGSS.MS-PS3-4

Which metal is the poor conductor of heat.

• Silver

• Potassium

• Mercury

• Iron

Tags

NGSS.MS-PS3-3

What element in air reacts with Iron to make Iron Oxide

• Carbon

• Oxigen

• Oxygen

• Nitrogen

Tags

NGSS.MS-PS1-5