Mission to Mars/What is a Star?

Wk: 27

Put the steps of the engineering design process in order

• Plan; Create; Test; Improve; Share; Ask; Imagine;

• Improve; Share; Ask; Imagine; Plan; Create; Test;

• Ask; Imagine; Plan; Create; Test; Improve; Share

• Test; Improve; Share; Ask; Imagine; Plan; Create

Wk: 27

Limits in materials and resources are called ____.

• criteria

• goals

• the problem

• constraints

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Wk: 27

The goals and purposes of a design plan are called criteria.

• True

• False

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Wk: 27

An object that weighs 100 kg on Earth weighs only 38 kg on Mars. What causes this difference?

• The gravity on Mars is lower.

• The climate on Mars is colder.

• The object experiences less drag on Mars.

• The object loses mass during space travel.

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

Wk: 27

What is one constraint NASA engineers work with?

• Rovers must collect multiple samples.

• Rocket thrusters must escape gravity.

• The sun’s gravity can capture rockets.

• Vehicles should weigh as little as possible.

Tags

NGSS.MS-ETS1-1

Wk: 27

Why do engineers build and crash cars?

• to test their safety features

• to find the maximum speed

• to keep factory workers busy

• to build better crash dummies

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

Wk: 27

Which two forces work on a rover’s descent with a parachute?

• gravity and drag

• tension and drag

• friction and thrust

• gravity and thrust

Tags

NGSS.MS-PS2-2

Wk: 27

A design plan should include a ____ with ____.

• bibliography; graph

• diagram; labels

• data; research

Wk: 28

Why is the sun important to life on Earth?

• It produces fuel.

• It generates light.

• It provides hydrogen gas.

• It creates the atmosphere.

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

Wk: 28

What does an astronomer study?

• life

• rocks

• space

• water

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-ESS1-3