Worksheets2018 4th Grade Science Review #2
Total questions: 20
Worksheet time: 16mins
The small leaflets that protect the flower before it opens?
petals
sepals
The _________ will grow into a seed after it is fertilized.
embryo
pollen
pistil
stamen
Select all the organisms that produce spores.
moss
fungi
oak tree
ferns
bean plant
Select all the correct statements about photosynthesis.
plants take in carbon dioxide
plants release carbon dioxide
plants take in oxygen
plants release oxygen
plants make sugar
Which plant has entered dormancy?
Which picture does not show a behavioral adaptation?
Which picture does not show a population?
All of the living and non-living things in an area are a(n):
ecosystem
population
community
A food chain always starts with a plant which is a:
consumer
producer
decomposer
predator
Which pair does not match?
top of food chain / predator
end of food chain / decomposer
supplies energy to food chain / sun
beginning of food chain / predator
Which animal does not match its habitat
deer / forest
beaver / swamp
squirrel / desert
frog / pond
A _________ is a weather instrument that measures air pressure.
barometer
anemometer
thermometer
rain gauge
An anemometer is a weather instrument that measures:
wind speed
air pressure
temperature
humidity
What is this?
thermometer
rain gauge
anemometer
barometer
cirrus
stratus
cumulus
cumulonimbus
cirrus
stratus
cumulus
cumulonimbus
cirrus
stratus
cumulus
cumulonimbus
cirrus
stratus
cumulus
cumulonimbus
tornado
hurricane
rotation
revolution
