4th grade Chemistry

Anything that has mass and takes up space is...

• Volume

• Particles

• Matter

• An element

Tags

NGSS.MS-PS1-5

The inside part of an atom is called the...

• Nucleus

• Neutrons

• Protons

• Electrons

Crumpling up paper is an example of a....

• chemical reaction

• chemical change

• physical change

• physical reaction

A __________ has a definite shape and size

• gas

• liquid

• solid

Matter that can be combined together and then easily separated is called a...

• Particle

• Solution

• Element

• Mixture

If something floats on top of water that is because it is _______________________ than the water.

• more dense

• less dense

• heavier

• soapier

The part of an atom that has a positive (+) charge.

• proton

• neutron

• electron

• nucleus

Anytime you combine two different things you make a...

• mess

• mixture

• solution

• element

Phase changes (like ice melting into liquid water) is an example of a...

• chemical reaction

• chemical change

• physical reaction

• physical change

Tags

NGSS.MS-PS1-4

A __________ has a definite size but not a definite shape.

• gas

• liquid

• solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4