Particles revision Year 7

How are particles in solids positioned?

• Moving in all direction

• Packed closer together

• Closely packed

How are particles in liquids positioned?

• Moving in all direction

• Packed closer together

• Closely packed

How are particles in gases positioned?

• Moving in all direction

• Packed closer together

• Closely packed

In which states of matter are attraction forces at its strongest?

• Liquids

• Solids

• Gases

When particles are heated, what happens?

• More Energy

• Less energy

• No energy

Which states of matter can flow?

• Gases and Liquids

• Solids

• Liquids

• Gases

What properties do all states of matter have in common with one another?

• compressible
• a fixed form
• particles move freely
• none of the above

What state of matter does this picture best represents?

• Solid
• Liquid
• Gas

Tags

NGSS.MS-PS1-1

What state of matter does this picture best represents?

• Solid
• Liquid
• Gas

Tags

NGSS.MS-PS1-4

What happens to the particles when you “cool off” a substance?

• speed up
• sink
• slow down
• run over each other

Tags

NGSS.MS-PS1-4