Quiz about 7.9A Quiz

Question 1

Which planet would be the most likely place to observe for life?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 2

All of the following are ways that the atmosphere makes the existence of life on Earth possible EXCEPT ...

Accepted Answer

allows for gas exchange between plants and animals

Answer

maintains a constant temperature

Answer

shields Earth from small collisions

Answer

offers protection from radiation

Question 3

Which of the following characteristics of the planet Jupiter most likely makes it impossible for life to exist?

Accepted Answer

average temperature of -145 degrees Celsius

Answer

1,200 times more volume than earth

Answer

has 63 moons

Answer

rotational period of 10 hours

Question 4

Which of the following conditions are absolutely necessary for a planet to support life?

Accepted Answer

I, II, and IV

Answer

All must be present for a planet to support life

Answer

II and III

Answer

II, IV, and V

Question 5

Which characteristic of earth is most responsible for its ability to support life?

Accepted Answer

proximity to the sun

Answer

carbon dioxide present in the atmosphere

Answer

earth is terrestrial

Answer

presence of ice

Question 6

Earth and Mars are similar in their proximity to the sun.

Why is Earth capable of sustaining life while Mars is not?

Accepted Answer

Mars is in the habitable zone, but is a bit further from the sun than earth, making it too cold to support life.

Answer

Mars is in the habitable zone, but it is a bit smaller than earth,

making it impossible to support life.

Answer

Mars is in the habitable zone, but made of gas instead of rock, making it impossible to support life.

Answer

Mars is in the habitable zone, but it is a bit further from the sun than earth, making it too hot to support life.

Question 7

14) The diagram below represents the Sun and planets of our solar system. Which planet on the above diagram represents Earth?

Accepted Answer

H

Answer

G

Answer

K

Answer

M

Question 8

1)On a space mission, the gravitational environment can negatively affect the bone density of astronauts. Which accommodation will most likely protect the bone health of the crew on a space mission?

Accepted Answer

engaging in a daily routine using exercise equipment

Answer

drinking extra fluids

Answer

eating more calories

Answer

wearing protective clothing while inside the space vehicle

Question 9

What characteristics of the planet, Earth, is essential to the survival of living organisms?

Accepted Answer

Earth has abundant available water

Answer

Earth has just one orbiting moon.

Answer

Earth orbits the Sun once every 365 days

Answer

Earth rotates on its axis once every 24 hours.

Question 10

If Earth were much smaller, it would not support life because it would not have enough mass to

Accepted Answer

have sufficient gravity to hold an atmosphere.

Answer

collect needed radiant energy from the Sun.

Answer

maintain a gravitational pull on the Moon.

Answer

rotate on its axis once per day.

Question 11

What data could be collected, that gives scientists info about if life exists on that planet?

Accepted Answer

The presence of an atmospheric ozone layer

Answer

The number of other planets in the system

Answer

How long the planet takes to rotate

Answer

The orbit length of the planet

Question 12

What characteristics of a planet will influence whether its temp. will be suitable to life?

Accepted Answer

The distance from the Sun of its orbit

Answer

The amount of its gravitational force

Answer

The number and size of active volcanoes

Answer

The tilt of the axis of rotation of the planet

Question 13

How does Carbon Dioxide in Earth's atmosphere allow Earth to support life?

Accepted Answer

Carbon Dioxide traps radiation from the sun to warm Earth and is used by plants in photosynthesis.

Answer

Animals need Carbon Dioxide to breathe.

Answer

Carbon Dioxide is produced by plants so that animals can breathe.

Answer

Carbon Dioxide is needed to make water.

Question 14

What conditions would you look for if you were looking for life on moons or other planets besides Earth?

Accepted Answer

Moderate temperature, liquid water, and presence of a gas containing atmosphere.

Answer

Moderate temperature, ice, and the presence of a gas containing atmosphere.

Answer

Cold temerature, liquid water, and the absence of gas containing atmosphere.

Answer

Hot temperature, liquid water, and the absence of gas containing atmosphere.

Question 15

Define habitable zone.

Accepted Answer

an area that is just the right distance from the sun, or other star, that it is not too hot or too cold to support life

Answer

a vehicle propelled by the exhaust made from burning fuel

Answer

matter that contains carbon which includes all living things

Answer

the study of the origin, development, distribution, and future of life on Earth and in the universe

Question 16

Ozone contributes to supporting life on earth by blocking

Accepted Answer

radiation

Answer

water vapor.

Answer

helium ions.

Answer

atmospheric heat.

Question 17

What important roles does the Sun do for Earth?

Accepted Answer

The Sun's radiation provides needed heat to the Earth , adn the light from the Sun only shines on half of the Earth at a time.

Answer

The Sun's gravity allows the Earth to move fast enough to have both day and night in 24 hours.

Answer

The Sun's solar flares and storms shower the Earth with additional radiation.

Answer

The Earth's position in relation to the Sn causes eclipses.

Question 18

What force holds Earth's atmosphere in place?

Accepted Answer

Gravity

Answer

the weight of the atmosphere is sufficient to hold the atmosphere in place.

Answer

This spinning of the the Earth creates teh force needed to hold teh atmosphere in place.

Answer

None of these.

Question 19

How does the Ozone in our atmosphere contribute to life on our planet?

Accepted Answer

Blocks radiation from the sun

Answer

It attracts dust particles by using the Earth's magnetic field.

Answer

Ozone absorbs moisture in the air.

Answer

None of these

Question 20

What is weight?

Accepted Answer

force of gravity acting on an object

Answer

How much an object weighs on a spring scale.

Answer

the mass X's the volume of an object

Answer

None of these

Question 21

What does terraform mean?

Accepted Answer

To form the land and atmosphere

Answer

to terrorize people using different forms

Answer

To perform terribly on this quizizz

Answer

None of these.

7.9A Quiz

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