WorksheetsScience Review
Total questions: 40
Worksheet time: 52mins
Deltas forming at the mouths of rivers is an example of _____________.
Weathering
Erosion
Deposition
Water getting into cracks, freezing, and breaking the rocks or pavement apart
Weathering
Erosion
Deposition
The process of breaking up rocks on Earth's surface is called...
sediment
erosion
weathering
deposition
What is sediment?
the process of rocks being broken down and carried away
bits of rock, sand, and silt caused by the weathering of rocks
the top layer of the soil
decaying plant or animal material
In the diagram, which wires complete the circuit that makes the bell ring?
wires 1. 2, and 3
wires 1, 2, 3, and 4
wires 2, 3, and 4
wires 2, 3, 4, and 5
A student is studying the texture of particles in different types of soil. She is comparing soils with clay, sand, gravel and silt in order to determine which soil has the largest particles.
Which list below has the particles listed correctly in decreasing order?
sand, gravel, clay, silt
gravel, sand, silt, clay
sand, gravel, silt, clay
gravel, sand, clay, silt
Mixture A contains sugar and water. Mixture B contains lemon juice and water.
What does mixture A have in common with mixture B?
Both mixtures are solutions in which water has dissolved in a substance.
Both mixtures taste sweet
Both mixtures are solutions in which the sugar and the lemon juice have dissolved.
The mixtures do not have anything in common.
Which type of soil holds water the best for growing most types of plants?
clay soil
silty soil
sandy soil
loam soil
Glenda was looking into a bucket of soil. The soil appeared dry, grainy, and white. The soil was probably made up mostly of
sand
topsoil
leaf bits
clay
From where does the Earth get heat and light energy?
light bulbs
the Sun
the Moon
water
is ice a solid, a liquid, or a gas?
gas
none of these
solid
liquid
An object is placed on a table. A magnet is slowly moved toward it. The object moves away from the magnet. The object is most likely which of the following?
an iron nail
a piece of glass
a copper coin
another magnet
Which of the following is the primary source of energy entering most food chains?
the Sun
consumers
producers
the moon
the cycle of day and night is caused by Earth's
revolution around the moon
revolution around the sun
rotation around the sun
rotation on its axis
A student wanted to see how his toy car would roll on different types of flooring. He decided to roll the car on a tile floor, a wood floor, and a carpeted floor.
His experiment was designed to test the effects of which of the following forces?
Gravity
Gravity and magnetism
Magnetism and friction
Friction
A student wants to test the force of magnetism by placing objects on top of a piece of cardboard and then moving them with a magnet placed under the cardboard.
Which items will help the student with this investigation?
A paper clip, a thumbtack, and a toothpick
A paper clip, a penny, and iron filings
A piece of foil, iron filings, and a nail
A nail, a paper clip, and a thumbtack
What science tool is used to measure distance?
graduated cylinder
ruler or meter stick
thermometer
magnet
Which force causes an object to move away from you?
magnetism
push
pull
gravity
When the switch is closed the buzzer will sound because -
To complete the circuit, a wire should be placed from —
When the switch is closed the buzzer will sound because -
To complete the circuit, a wire should be placed from —
