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4th grade-SCIENCE IN THE GARDEN

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.

This anchors the plant and absorbs water and nutrients from the ground.

a)

stem

b)

roots

c)

leaves

d)

flower

2.

These support the leaves and deliver water and nutrients to the rest of the plant.

a)

flowers

b)

roots

c)

leaves

d)

stems

3.

Photosynthesis mostly happens here.

a)

roots

b)

flower

c)

stem

d)

leaves

4.

This is the name of the green pigment that is responsible for photosynthesis.

a)

chlorophyll

b)

chlorine

c)

carbon dioxide

d)

sodium chloride

5.

Click on the PRODUCTS of photosynthesis. (what the plant lets out)

a)

carbon dioxide

b)

oxygen

c)

sucrose(sugar)

d)

water

6.

What 3 things do plants NEED to do photosynthesis?

a)

water

b)

carbon dioxide

c)

oxygen

d)

sucrose(sugar)

e)

sunlight

7.

TRUE OR FALSE!! Carnivorous plants do not need photosynthesis.

a)

TRUE

b)

FALSE

8.

Click on all true statements.

a)

in photosynthesis plants release carbon dioxide

b)

all plants do photosynthesis

c)

in photosynthesis plants release oxygen

d)

plants need water for photosynthesis

e)

plants take in sugars to do photosynthesis

9.

Any push or pull is called a ................

a)

farce

b)

fork

c)

force

d)

fortnite

10.

Objects in motion will stay in motion unless acted upon by a force.

a)

TRUE

b)

FALSE

11.

Objects at rest will stay at rest even if acted upon by a force.

a)

TRUE

b)

FALSE

12.

With a greater force on an object what happens to its change in motion?

a)

stays the same

b)

explodes

c)

less motion

d)

more motion

13.

Which of the following would be the hardest to move because of its mass?

a)

elephant

b)

400 pound man

c)

cricket

d)

airplane

14.

The ability to do work is called......................

a)

friction

b)

gravity

c)

inertia

d)

energy

15.

Stored energy is called..................

a)

KINETIC

b)

POTENTIAL

c)

MECHANICAL

d)

NUCLEAR

16.

The energy of motion is called..............

a)

KINETIC

b)

POTENTIAL

17.

The more___________ an object has the more force it takes to move it.

a)

personality

b)

color

c)

density

d)

mass

18.

Force is measured in..........

a)

pounds

b)

newtons

c)

degrees

d)

miles per hour

19.

This instrument is used to measure force.

a)

thermometer

b)

seismometer

c)

spring scale

d)

anemometer

20.

Click on all the measurements you could use to measure speed.

a)

pounds

b)

miles per hour

c)

kilometers per second

d)

meters per second

e)

degrees

21.

What happens to the speed of an object when you apply more force?

a)

stays the same

b)

disappears

c)

goes down

d)

goes up

22.

Distance moved over time is called.......

a)

force

b)

speed

c)

gravity

d)

friction

23.

A force that resists motion in objects that are touching each other is called.........

a)

gravity

b)

acceleration

c)

friction

d)

radioactivity

24.

This part of the flower protects the bud until it blooms!

a)

stamen

b)

pistil

c)

stigma

d)

sepal

25.

The male part of the flower is called the......

a)

pistil

b)

stamen

26.

These attract pollinators!

a)

sepals

b)

petals

c)

stigmas

d)

anthers

27.

This contains the pollen grains!

a)

sepal

b)

ovary

c)

anther

d)

petal

28.

The female part of the plant is the.....

a)

stamen

b)

pistil

29.

Pollination happens when a bee(or other creature) or wind brings pollen from the anther to the ..........

a)

stamen

b)

stigma

c)

leaf

d)

sepal

30.

Pollen sticks to the stigma, grows a pollen tube, goes to ovary and forms the........

a)

stem

b)

leaf

c)

seed

d)

anther

31.

All pollination happens because of bees and bugs.

a)

TRUE

b)

FALSE

32.

Click on all the plants that reproduce with spores.

a)

palm trees

b)

ferns

c)

mosses

d)

cactus

33.

A form of hibernation for plants is called......

a)

dormancy

b)

diffusion

c)

photosynthesis

d)

respiration

34.

The sprouting of a plant from a seed is called.....

a)

pollination

b)

respiration

c)

photosynthesis

d)

germination

35.

A plant in its earliest stages of development is called a(n)

a)

embryo

b)

fern

c)

moss

d)

sepal