Unit 1: Modeling Matter Review Sheet

What is the term for something you figure out based on observations and information you already know?

• attract

• inference

• atom

• molecule

Tags

CCSS.RI.6.1

CCSS.RI.7.1

CCSS.RI.8.1

CCSS.RL.7.1

CCSS.RL.8.1

What does it mean to attract?

• to pull on an object even without touching it

• the stuff that things are made of

• a group of atoms joined together in a particular way

• a tiny piece of matter that is too small to see with your eyes

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

What is a tiny piece of matter that is too small to see with your eyes called?

• matter

• dissolve

• atom

• molecule

What is matter that is made of only one kind of atom or molecule?

• mixture

• substance

What is matter that is made of more than one substance?

• mixture

• substance

What is the stuff that things are made of?

• soluble

• dissolve

• matter

What does it mean if something is soluble?

• a group of atoms joined together in a particular way

• able to dissolve in water or other liquid

• something you figure out based on observations and information you already know

What does it mean to dissolve?

• to mix evenly into a liquid by breaking apart into pieces that are too small to see

• a tiny piece of matter that is too small to see with your eyes

• the stuff that things are made of

Tags

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.7.5

CCSS.RI.8.3

CCSS.RI.8.5

What is a group of atoms joined together in a particular way called?

• molecule

• atom

On the NANOSCALE, what does it look like when the molecules of 2 substances are attracted to each other (example: sugar and water)?

• Molecules are far apart and not interacting.

• Molecules are close together and interacting.

• Molecules are repelling each other.

• Molecules are forming a solid structure.