Mass can be defined as

• how much matter is in an object.

• how hot or cold an object is.

• the magnetism between two objects.

• whether or not an object will sink or float.

We can classify matter by

• mass

• physical state

• volume

• magnetism

• all of the above

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The three main states of matter are

• solid, liquid, gas

• solid, sphere, soil

• ice cream, milk, yogurt

• gas, carbon dioxide, helium

Choose the best definition for SOLID.

• Solids have a shape that can change to match it's container.

• Solid does not have a definite shape or volume.

• Solid has a definite shape and volume that does not change.

• Solids are all magnetic.

A liquid has...

• a definite shape and volume that does not change.

• has a definite volume but its shape changes to match its container.

• no definite shape or definite volume.

Volume is...

• the amount of space something takes up.

• the speed of light travel

• the amount of matter in an object.

Magnetism is.....

• when two objects have the same volume.

• the amount of force an object has.

• if an object is attracted to a magnet.

• the temperature of an object.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

True or False: Density is whether a substance floats or sinks in water.

• TRUE

• FALSE

A mixture is....

• a combination of two or more substances.

• a combination of only a solid and a liquid.

The tools you can use to separate substances in a mixture are...

• a funnel

• tweezers

• magnets

• all of the above