Models and Design Unit Test

A person who uses scientific knowledge to design useful things is called...

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

A system that cannot be easily understood; mysterious

• physical model

• conceptual model

• black box

• bearing

a representation of a system using words or drawings

• physical model

• conceptual model

• black box

• bearing

a 3-D model that can be touched

• physical model

• conceptual model

• black box

• bearing

Tags

NGSS.MS-ETS1-4

What is collaboration?

• working with others to share ideas

• an agreement based on data

• a representation of a system

• a black box

When people or scientists agree.

• Collaboration

• Black Box

• Consensus

• Conceptual Model

If the wheels of a go-cart are replaced with wheels twice as large, how much farther can it travel?

• It will travel the same distance.

• It will travel 4 times as far.

• It will travel 8 times as far.

• It will travel twice as far.

Which 2 are examples of models?

• Van

• match-box car

• a diagram of the earth

A rod on which a wheel turns.

Tags

NGSS.MS-ETS1-1

In the go-cart activity, the energy to propel the cart comes from...

• traction

• the rubber bands

• the wheels

• the axle

Tags

NGSS.MS-PS3-5