WorksheetsSwann - 4th Science Released
Total questions: 19
Worksheet time: 10mins
When Earth is seen from outer space, it looks mainly blue. This is because most of Earth is covered with -
ice
mountains
oceans
deserts
Select the correct term. If plants are watered every day, then they will grow faster than plants watered once a week.
inference
hypothesis
Select the correct term. The stems are drooping, so the plants need water.
inference
hypothesis
A fungus is found growing on dead leaves on the forest floor. The fungus is an example of a -
decomposer
carnivore
predator
producer
Based on the table, how much rainfall should a scientist have predicted for May of 2011 in Norfolk?
12 - 17 inches
15 - 20 inches
18 - 23 inches
21 - 26 inches
Which of these best explains why the sun is not visible during the night?
the moon blocks the sun from view
that side of the sun faces away from Earth
the sun stops creating light at night
that side of Earth faces away from the sun
What is the mass of the rock shown?
32g
37g
35g
27g
Which of these is an impact made by humans?
marble being dug from a rock quarry
marble forming from sedimentary rock
oceans drying and exposing limestone
limestone forming from shells of ocean animals
Lobster pots are used by fishermen to cath lobster in shallow water. In which area of the ocean would commercial fishermen most likely place their lobster pots?
on the top of an ocean trench
on top of a mid-ocean ridge
on the continental shelf
on the continental slope
Which plant part develops into a fruit?
flower
stem
leaf
root
A student is investigating the time it takes for different objects to reach the ground after they are dropped. The constant in this investigation is the -
time to reach the ground
distance to the ground
weight of each object
object being dropped
Which of these represents a correct flow of energy based on the food web shown?
loggerhead > horseshoe crab > razor clam
horseshoe crab > loggerhead turtle > sanderling
diamondback terrapin > razor clam > plankton
razor clam > horseshoe crab > sanderling
The plants are most likely responding to which factor in the environment?
light
water
oxygen
carbon dioxide
Which substance produced during photosynthesis is represented by the X in the illustration?
water
oxygen
sunlight
carbon dioxide
High and low tides on the coast are caused mostly by -
underwater earthquakes
the gravity from the moon
storms over the ocean
the tilt of Earth
Which pair or organisms needs to switch places for the ocean food chain to be correct?
phytoplankton and fish
animal-like plankton and fish
white shark and phytoplankton
white shark and animal-like plankton
Based on the mineral identification table, which mineral belongs in square X of the flow chart?
mica
graphite
magnetite
hornblende
Students made a classroom barometer that can be used to measure -
wind direction
temperature
air pressure
precipitation
Coal is important for Virginia because it -
can be used for energy
can be divided into four types
in found in many areas of the country
is formed from plant and animal remains
