Koalas eat eucalyptus leaves. If all the eucalyptus trees perish, what would happen to the Koalas?

They would move to a different area with eucalyptus trees

A large tree is overspreading its branches. What would happen to the smaller plants in the area?

They will die out due to lack of sunlight

What would occur if the mouse was removed from the food chain?

Increase in number of grasshoppers

What do all desert plants have in common?

They can live without much rainfall.

What statement is true about our solar system?

Earth is closer to the Sun than Mars.

What does this model represent?

The relationship between the Sun, Earth, and Moon.

Why would animals in the desert come out only at night?

to avoid the sun so they can stay cool

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CBA 6 Solar System, Ecosystems, and Food Chains

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Answers

1
Koalas eat eucalyptus leaves. If all the eucalyptus trees perish, what would happen to the Koalas?
Their population would increase
They would all die because they cannot move
Population will increase because there's more space
They would move to a different area with eucalyptus trees
2
What is needed to complete this Sun-Earth-Moon model?
stars
gravity
moon
planets
3
A large tree is overspreading its branches. What would happen to the smaller plants in the area?
They will grow taller
They will continue to grow as normal
They will die out due to lack of sunlight
They will move to a different area
4
Neptune is closest to ...
Mars
Venus
Saturn
Uranus
5
What would occur if the mouse was removed from the food chain?
Increase in the number of snakes
Increase in the number of plants
Snakes would decide to eat grass
Increase in number of grasshoppers
6
Name three of the outer planets.
Saturn, Mercury, Earth
Uranus, Jupiter, Mars
Jupiter, Neptune, Saturn
Neptune, Earth, Venus
7
What do all desert plants have in common?
They have thorns.
They are poisonous to desert animals.
They can live without much rainfall.
They can live without water.
8
What statement is true about our solar system?
Earth is closer to the Sun than Mars.
Earth's orbit is between the orbits of the Sun and Mercury.
Earth is sometimes closer to the Sun than Venus.
Earth is farther from the Sun than Saturn.
9
Where would you find turtles, mosquitoes, and dragonflies?
Oceans
Rain puddles
Freshwater pond
Coral reefs
10
Which tool is NOT for finding properties of matter?
hand lens
balance
magnet
calendar
11
Jupiter is the ...
7th planet and the smallest
5th planet and the smallest
7th planet and the largest
5th planet and the largest
12
If animals live in cold water, and the water starts to warm up, what would likely happen to the animals?
They will increase in number
They will eventually die
The will grow larger
They will move to land
13
What force causes the satellite to stay in orbit around Earth?
magnetism
heat
friction
gravity
14
What does this model represent?
The relationship between the Earth and the moon.
The relationship of the universe.
The relationship between the Sun and Earth.
The relationship between the Sun, Earth, and Moon.
15
Why would animals in the desert come out only at night?
to make food
to stay warm
to avoid the sun so they can stay cool
to get water
16
From where does the energy originate?
snake
grasshopper
plants
sun

CBA 6 Solar System, Ecosystems, and Food Chains Flashcards | StudBud