7th grade Unit 9 Test-Life in Our Solar System TEKS 7.9A & B

Question 1

Earth's atmosphere is composed of how much Nitrogen gas?

Accepted Answer

78%

Question 2

Scientists use a variety of ____ to study space.

Accepted Answer

Transportation methods

Question 3

One characteristics of objects in our solar system that allow life to exist is?

Accepted Answer

A non poisonous atmosphere

Question 4

Scientists use a variety of ____to study space.

Accepted Answer

Tools

Question 5

In space, differences in ____ have to be accounted for in planning space missions.

Accepted Answer

Air Pressure

Question 6

Astronauts must wear protective suits and helmets because they provide.........

Accepted Answer

Both warmth & protection from radiation

Question 7

One characteristics of objects in our solar system that allow life to exist is?

Accepted Answer

The availability of liquid water

Question 8

Earth's atmosphere is composed of how much Carbon Dioxide gas?

Accepted Answer

.03%

Question 9

Earth's atmosphere is composed of how much Oxygen gas?

Accepted Answer

21%

Question 10

Earth's atmosphere is composed of how much Argon gas?

Accepted Answer

.9%

Question 11

This has a serious effect on all human body systems.

Accepted Answer

Microgravity

Question 12

Which gas in Earth's atmosphere is necessary for plant life forms as we know them?

Accepted Answer

Carbon Dioxide

Question 13

In space, differences in ____ have to be accounted for in planning space missions.

Accepted Answer

Gravity

Question 14

Ways to meet the needs of eating, sleeping, use of restroom/shower .....

Accepted Answer

Must be considered in planning space exploration

Question 15

How many Space Shuttles(including land based Enterprise) were in the NASA program?

Accepted Answer

6

Question 16

One characteristics of objects in our solar system that allow life to exist is?

Accepted Answer

Proximity to the Sun

Question 17

In space, differences in ____ have to be accounted for in planning space missions.

Accepted Answer

Air temperature

Question 18

While in space, Doctors must.....

Accepted Answer

Constantly monitor astronauts

Question 19

While in space, Doctors must monitor an astronaut's _______ while in space.

Accepted Answer

All of the above

Question 20

Living in space shuttles, rockets and space stations, astronauts must ........

Accepted Answer

Use restroom/shower

Question 21

In space, differences in ____ have to be accounted for in planning space missions.

Accepted Answer

Atmosphere

Question 22

Which gas in Earth's atmosphere is necessary for humanoid life forms as we know them?

Accepted Answer

Oxygen

Question 23

Living in space shuttles, rockets and space stations, astronauts must ........

Accepted Answer

Eat

Question 24

Astronauts must wear _________

Accepted Answer

Protective Suits

Question 25

Scientists use a variety of ____ to study space.

Accepted Answer

Equipment

Question 26

What characteristic is necessary for a planetary body to allow life to exist is there?

Accepted Answer

An atmosphere of life supporting gases

Question 27

Living in space shuttles, rockets and space stations, astronauts must ........

Accepted Answer

Sleep

Question 28

Astronauts must wear _________

Accepted Answer

Helmets

Question 29

Astronauts must wear protective suits and helmets because they provide.........

Accepted Answer

Both air supply and waste removal

7th grade Unit 9 Test-Life in Our Solar System TEKS 7.9A & B

Questions 29

7th grade Unit 9 Test-Life in Our Solar System TEKS 7.9A & B

Questions 29