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Worksheets4th grade-SCIENCE IN THE GARDEN
Total questions: 35
Worksheet time: 18mins
This anchors the plant and absorbs water and nutrients from the ground.
stem
roots
leaves
flower
These support the leaves and deliver water and nutrients to the rest of the plant.
flowers
roots
leaves
stems
Photosynthesis mostly happens here.
roots
flower
stem
leaves
This is the name of the green pigment that is responsible for photosynthesis.
chlorophyll
chlorine
carbon dioxide
sodium chloride
Click on the PRODUCTS of photosynthesis. (what the plant lets out)
carbon dioxide
oxygen
sucrose(sugar)
water
What 3 things do plants NEED to do photosynthesis?
water
carbon dioxide
oxygen
sucrose(sugar)
sunlight
TRUE OR FALSE!! Carnivorous plants do not need photosynthesis.
TRUE
FALSE
Click on all true statements.
in photosynthesis plants release carbon dioxide
all plants do photosynthesis
in photosynthesis plants release oxygen
plants need water for photosynthesis
plants take in sugars to do photosynthesis
Any push or pull is called a ................
farce
fork
force
fortnite
Objects in motion will stay in motion unless acted upon by a force.
TRUE
FALSE
Objects at rest will stay at rest even if acted upon by a force.
TRUE
FALSE
With a greater force on an object what happens to its change in motion?
stays the same
explodes
less motion
more motion
Which of the following would be the hardest to move because of its mass?
elephant
400 pound man
cricket
airplane
The ability to do work is called......................
friction
gravity
inertia
energy
Stored energy is called..................
KINETIC
POTENTIAL
MECHANICAL
NUCLEAR
The energy of motion is called..............
KINETIC
POTENTIAL
The more___________ an object has the more force it takes to move it.
personality
color
density
mass
Force is measured in..........
pounds
newtons
degrees
miles per hour
This instrument is used to measure force.
thermometer
seismometer
spring scale
anemometer
Click on all the measurements you could use to measure speed.
pounds
miles per hour
kilometers per second
meters per second
degrees
What happens to the speed of an object when you apply more force?
stays the same
disappears
goes down
goes up
Distance moved over time is called.......
force
speed
gravity
friction
A force that resists motion in objects that are touching each other is called.........
gravity
acceleration
friction
radioactivity
This part of the flower protects the bud until it blooms!
stamen
pistil
stigma
sepal
The male part of the flower is called the......
pistil
stamen
These attract pollinators!
sepals
petals
stigmas
anthers
This contains the pollen grains!
sepal
ovary
anther
petal
The female part of the plant is the.....
stamen
pistil
Pollination happens when a bee(or other creature) or wind brings pollen from the anther to the ..........
stamen
stigma
leaf
sepal
Pollen sticks to the stigma, grows a pollen tube, goes to ovary and forms the........
stem
leaf
seed
anther
All pollination happens because of bees and bugs.
TRUE
FALSE
Click on all the plants that reproduce with spores.
palm trees
ferns
mosses
cactus
A form of hibernation for plants is called......
dormancy
diffusion
photosynthesis
respiration
The sprouting of a plant from a seed is called.....
pollination
respiration
photosynthesis
germination
A plant in its earliest stages of development is called a(n)
embryo
fern
moss
sepal
