What is the role of a tree in a food chain?

It uses the sun's energy to make food.

It breaks down wastes and dead organisms

Which is the best description of an ecosystem?

all of the living and nonliving things in an area

all of the individuals of one species in an are

all of the populations of living things in an area

all of the abiotic factors in an area

when the supply of food is balanced

the study of the relationship between organisms and their environment

Choose the complete and logical food chain.

eagle- squirrel-rabbit- plant- eagle

Cutting down trees will ...

affect most of the plants and animals in the ecosystem

have very little effect on the living things in the ecosytem

only affect animals that live in the trees of the ecosystem

only affect animals that live in ecosystem

Choose the list that BEST describes what plants and animals need to survive.

air, water, sunlight, and a source of food for energy

soil, water, sunlight, food, air

food, air, oxygen, space, and water

environment, habitat, space and sunlight

Which of these relationships is harmful?

Two scavenger birds fighting to eat a dead animal

A ladybug eating aphids on a plant

A squirrel makes its habitat in a forest. A company purchases the land and cuts down the trees. What would happen?

The squirrel population would decrease

The squirrel population would continue to increase

The squirrel would adapt to living there

The tree population would increase

Why are advantageous traits more likely to be passed onto offspring?

Because they are more likely to survive and reproduce.

Because they come from recessive alleles.

Because the trait is an acquired phenotype.

Change over time in a population.

Negative traits are acquired in populations.

You look at two species and see very similar DNA. What does this likely tell you?

These animals have a common ancestor.

These animals are not likely related.

These animals are likely becoming one species.

Absolute Magnitude is how bright a star ...

actually is when all the stars are at the same distance

actually is when all the stars are in the same picture

seems to be if we took a picture

Science Midterm

Authored by Charles Martinez

Biology

8th Grade

NGSS covered

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112 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Collecting data is not an essential part of scientific inquiry.

True

False

Tags

NGSS.MS-LS1-5

NGSS.MS-ETS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To analayze

to look closely

to aviod

to estimate

Tags

NGSS.MS-LS2-1

NGSS.MS-PS1-2

NGSS.MS-LS4-1

NGSS.MS-ESS2-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A prediction is

never necessary

a fact

a guess

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An educated guess that can be tested is

a hyposthesis

speculation

theory

Tags

NGSS.MS-PS1-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To infer you use

opinions of others

a dice roll

prior knowledge

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You use your five sense to find out about the world around you. This is called______.

observations

data

conclusion

scientific method

Tags

NGSS.MS-LS1-8

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You are doing an experiment recording the growth of plants under different amounts of sunlight. What is the dependent variable?

The sunlight

The growth

The experiment

The amounts of photons

Tags

NGSS.MS-LS1-5

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Science Midterm

Collecting data is not an essential part of scientific inquiry.

To analayze

A prediction is

An educated guess that can be tested is

To infer you use

You use your five sense to find out about the world around you. This is called______.

You are doing an experiment recording the growth of plants under different amounts of sunlight. What is the dependent variable?

The variable that causes a change is the

The variable that is the result of the experiment is the

A variable that never changes is known as a

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