Free Sample TerraNova Grade 3 Science

Sample TerraNova Grade 3 Science

This test is a non-timed test with 10 sample questions for you to try. Students can check the answer for each question.

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Observe the change in size.

1 / 10

1) How has this plant changed over time?

TNG3SC1

A) It became taller and grew more leaves.

B) The stem got thinner and the roots got shorter.

C) It grew flowers.

D) It became shorter and lost leaves.

Look for the clues

2 / 10

2) Solve this riddle.

I come in many shapes and sizes.
I am the first stage in a life cycle.
A plant will grow from me.

What am I?

A) a petal

B) a root

C) a seed

D) a stem

Observe the change in size.

3 / 10

3) Which picture fills in the missing step?

TNG3SC3

A)

B)

C)

D)

Understand the meaning of each option.

4 / 10

4) Which of these is necessary for an ecosystem to be healthy?

A) pesticides

B) extinction

C) catastrophe

D) biodiversity

The concept of camouflage.

5 / 10

5) Instructions: Read each question carefully and circle the correct answer.

The snowshoe hare lives in the cold north. During the summer months, the hare has brown fur, but during the snowy winter months, its fur changes to white. How does the ability to change fur color help the snowshoe hare?

A) It helps the hare find food

B) It helps hide the hare from wolves.

C) It helps keep the hare warm.

D) It helps the hare run faster over the snow.

What looks like a weapon?

6 / 10

6) Which picture shows the foot of an animal that hunts other animals for food?
TNG4SC2

A) D

B) B

C) C

D) A

What is the term for hiding?

7 / 10

7) Fill in the blank.
A flounder is a type of fish. The flounder can change its color to match the surroundings. If a shark approaches, the flounder lays still, blending into the sandy ocean bottom.

This is known as __________.

A) communication

B) migration

C) camouflage

D) hibernation

Understand the functions of cell organelles.

8 / 10

8) 1. Fill in the blank.
The __________ of a cell is like a leader, directing and telling the different parts of the cell what to do.

A) cell wall

B) cytoplasm

C) chloroplast

D) nucleus

Assume that is a plant cell

9 / 10

9) This picture shows an animal cell. Name the part labeled #3.
TNG5SC2

A) cell wall

B) nucleus

C) cell membrane

D) chloroplast

Difference between animal cell and plant cell.

10 / 10

10) Which of the following plant cell parts gives the plant support and is not part of animal cells?

A) cell membrane

B) chloroplasts

C) cell wall

D) cytoplasm

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TerraNova Test Prep – Grade 3

Free Sample TerraNova Grade 3 Science

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