Chemistry Lessons

The particles in a liquid are close together, but they

• are not able to move

• have a definite shape

• can move and slide about

• none of these

Which particles move freely in all directions?

• solid

• liquid

• gas

• plasma

Tags

NGSS.MS-PS1-4

Which type of matter has a fixed volume and shape?

• solid

• liquid

• gas

• plasma

Which type of matter has a fixed volume but can change shape?

• solid

• liquid

• gas

• none of these

Tags

NGSS.MS-PS1-4

Which type of matter can change volume and shape?

• solid

• liquid

• gas

• none of these

A mixture in which the particles of a material are evenly mixed with the particles of another material is called a

• mixture

• solution

• recipe

• dissolve

To completely mix with a different material

• mixture

• matter

• particle

• dissolve

The way particles in a piece of matter move is called

• solution

• particle

• state of matter

• mixture

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

One property of a substance is looking at how well the substance allows electricity to flow through it. This is called

• thermal conductivity

• state of matter

• solubility

• electrical conductivity

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Scientists observe and measure_____________ to identify unknown substances.

• elasticity

• properties

• weight

• behavior

Tags

NGSS.MS-PS1-2