When you group or organize categories, you are using the skill of ______________?

• observe

• compare

• predict

• classify

When you are looking at how objects or events are alike and different, you are ___________?

• displaying data
• inferring
• classifying
• comparing

When you use the senses to gather information, you are
_______________________.

• inferring
• predicting
• experimenting
• observing

Tags

NGSS.K-ESS2-1

It is a process skill where you design an investigation, including a procedure, to test a hypothesis.

• formulating hypothesis
• communicating
• interpreting data
• experimenting

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

What type of matter is shown

• Solid

• Liquid

• Gas

The diagram shows that the shape of balloon can be changed.

The shape of a balloon can be changed because the air in the balloon....

• does not have a fixed shape

• has different masses

• does not occupy space

• can expand

The sun is ________.

• a large star

• a small star

• an average-size star

• a gas giant

Which planet has a rocky surface?

• Venus

• Neptune

• Saturn

• Jupiter

What causes the sun to appear to move across the sky?

• Earth's gravity

• Earth's revolution

• Earth's atmosphere

• Earth's rotation

What is the number of food chain in the food web above?

• 1

• 2

• 3

• 4