Molecular structure

A neutron has what charge?

• Positive

• Negative

• It has no charge (it is neutral)

A proton has what charge?

• Positive

• Negative

• It has no charge (it is neutral)

An electron has what charge?

• Positive

• Negative

• It has no charge (it is neutral)

Tags

NGSS.MS-PS2-3

What does "malleable" mean?

• Can be made into a shape.

• Brittle

• Ductile

• Shiny

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

Good conductor of heat

• Metal

• Non Metal

Tags

NGSS.MS-PS3-3

At room temperature metals are ____________.

• plasma
• gases
• liquid
• solid

Which property of metal makes it a good choice to make a car engine from?

• it has luster

• it has a high melting point

• it conducts electricity

• it has magnetism

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS3-3

Generally low melting and boiling points

• Ionic compounds

• Covalent compounds

Generally high melting & boiling points

• Ionic compounds

• Covalent compounds

Tags

NGSS.MS-PS1-4