8th Grade T1L1 p.7-9

What is matter?

• Anything that has mass and takes up space

• Anything that is liquid

• Anything that is visible

• Anything that is solid

Which of the following is a pure substance?

• Sea salt

• Sodium chloride

• Seawater

• Air

What is a physical property?

• A characteristic that can be observed without changing the matter into another type of matter

• A characteristic that can only be observed by combining or breaking apart substances

• A characteristic that is only found in pure substances

• A characteristic that describes the ability to become something else

Tags

NGSS.MS-PS1-4

Which of the following is an example of a physical property?

• Flammability

• Ability to rust

• Odor

• Reactivity with acid

What does solubility describe?

• How substances smell

• How easily a substance dissolves in another substance

• How a substance reacts with oxygen

• How a substance changes when heated

What is a chemical property?

• A characteristic that describes the state of matter

• A characteristic that is only found in mixtures

• A characteristic that describes something’s ability to become something else

• A characteristic that can be observed without changing the matter into another type of matter

Which of the following is an example of a chemical property?

• Melting point

• Density

• Reactivity with water

• Color

What is the state of matter for water at room temperature?

• Solid

• Liquid

• Gas

• Plasma

Tags

NGSS.MS-PS1-4

Which of the following is a mixture?

• Carbon dioxide

• Pure gold

• Salt water

• Oxygen

Anything that occupies ________ and has ___________ is called matter.

• space and has matter

• space and has mass

• no of these