8.P.2 Metals and Non-Metals

Metals are good conductors of heat, true or false?

• True

• False

Tags

NGSS.MS-PS3-3

Non-metals are insulators, this means electricity ______ flow through them.

• can

• cannot

Have a high melting point

• Metals

• Non-Metals

Metals are sonorous in nature. What is sonorous?

• Making into powder

• Drawn into wires

• Make sound on beating

• None of these

What does malleable mean?

• able to bend
• will break easily
• can be used for wire
• is shiny

Tags

NGSS.HS-PS1-3

What does ductile mean?

• electricity flows easily
• quacks like a duck
• can be drawn into a wire
• able to bend

Name the metal which is in liquid state.

• Iron

• Mercury

• Zinc

• Aluminium

Tags

NGSS.MS-PS1-4

Able to be drawn into wire is

• malleable

• insulator

• lustre

• ductile

Able to be beaten or hammered into shapes

• lustre

• malleable

• brittle

• insulator

The approximate number of elements we know about today is .......

• 18
• 48
• 118
• 1018