Unit 1 Physical Science 8th grade

How do scientists define matter?

• Anything that has mass

• Anything that has mass

• Anything that has mass and volume

• Anything that has weight and mass

Tags

NGSS.MS-PS1-5

What is mass? 

• The amount of matter in an object

• The amount of space that an object takes up

• The amount of matter in a given space

• The weight of an object.

What is the basic SI unit of mass?

• Newton (N)

• Liter (L) or Milliliter (mL)

• Kilogram (kg) or Gram (g)

• Meter (m) or millimeter (mm)

What does volume measure?

• The amount of matter in an object

• The amount of space that an object takes up

• The amount of matter in a given space

• The weight of an object.

What is a chemical property of matter?

• Flammability

• Reactivity

• Odor

• Ability to rust

What is density?

• The amount of volume an object takes up

• The amount of mass an object has

• The amount of mass per unit volume

• A chemical property of matter

What is a chemical property?

• A property of matter that can only be observed when that matter changes to a new type of matter. 

• A property of matter that can be observed without changing the matter being observed.

• A property of matter that can usually be observed using our senses.

• The ability to conduct heat.

What best defines the chemical property called reactivity.

• The amount of matter in a given volume.

• The ability of matter to burn.

• The ability to dissolve in other substances.

• Ability of matter to combine chemically with other substances.

Tags

NGSS.MS-PS1-5

What is flammability?

• A physical property of matter

• A chemical property of matter

• An elemental property of matter

• The boiling point of matter

What is an element?

• A specific type of atom.

• A type of compound.

• Not a pure substance.

• Multiple atoms bonded together.