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Spring Exam Review: Unit 9 "Space Survival"

Authored by Shelli McGovern

Science

7th Grade

Spring Exam Review: Unit 9 "Space Survival"
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A hypothetical solar system is shown in the diagram provided.

Planet Z

Planet W

Planet X

Planet Y

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

All of the following characteristics of Jupiter’s moon, Europa, are conditions that make it suitable for supporting life EXCEPT -

water on the surface.

oxygen in the atmosphere.

gravity on the surface.

surface temperature of -260ºF.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scientists are constantly exploring the universe, looking for new planets that support life similar to the life on Earth. A new planet that supports life would be expected to have all of the following characteristics EXCEPT –

a gaseous atmosphere.

an orbiting moon.

liquid water.

protection from radiation.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A spacesuit includes a helmet, gloves, shoes, and a total body covering. What vital part of the spacesuit that keeps the astronaut alive is missing from this list?

A handheld computer

A robotic arm

An oxygen system

A jet pack

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An astronaut returns from six months on the space station. The astronaut’s muscles are weak, requiring the astronaut to be helped from the spacecraft once back on Earth. Which of the following accommodations on the space station would help prevent this problem?

Provide food that provides astronauts with more energy.

Outfit the space station with exercise equipment.

Increase the oxygen levels inside the space station.

Design spacesuits that are lighter and easier to wear.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Velcro® allows objects to be easily attached and also easily separated. What condition of space made the invention of Velcro® necessary?

Lack of oxygen

Vacuum of space

Microgravity (very low gravity) environment

Extreme temperatures

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why was the Moon chosen for the first manned landing in our solar system?

Its distance from Earth

Its diameter

Its shape

Its phases

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