untitled

What you can observe or measure about something that helps you identify or describe it:

• property

• atom

• mixture

• matter

A tiny piece of matter that is too small to see:

• attract

• atom

• soluble

• substance

To use any of the five senses to gather information about something

• observe

• inference

• explain

• model

To pull on an object, even without touching it:

• observe

• explain

• matter

• attract

Something you figure out based on observations and what you already know:

• mysteries

• evidence

• inference

• model

Blood is a mixture.

• Agree

• Disagree

You can see a water molecule with your eyes.

• Agree

• Disagree

Which of the following is an example of a physical property of matter you can observe?

• Color

• Smell

• Texture

• All of the above

A student observed a blue substance in one container and a clear substance in another container. Which property was observed?

• Smell

• Color

• Texture

• None of the above

True or False: Different molecules have the same properties.

• True

• False