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WorksheetsScIeNcE FoR YoU (CrAcKlEs)
Total questions: 65
Worksheet time: 53mins
What is a rock?
A rock is something very sticky you can use to sharpen a violin's bow
A rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid lump.
A rock is a natural substance composed of solid crystals.
A rock is a bunch of cow dump, dried magma or other smaller rocks that came together to make a rock.
What kind of rock is "Limestone"?
Sedimentary
Igneous
Metamorphic
Some of these rocks may contain pieces of animal shells or skeletons or other remains of dead plants or animals
Igneous
Metamorphic
Sedimentary
Fossils are often found in this rock.
Sedimentary
Igneous
Metamorphic
These rocks were once another type of rock deep inside the Earth, but heat and the pressing of the rocks above caused the minerals to change.
Igenous
Metamorphic
Sedimentary
This rock is formed in layers.
Sedimentary
Igneous
Metamorphic
Which rock is used for buildings and houses, especially in the kitchen and bathroom?
(a)
The upper section of the Earth's (a) is made up of around 95% igneous rock.
The slower magma cools, the smaller the mineral crystals form.
True
False
Extrusive rocks have larger grains than intrusive rocks.
True
False
Lava is melted rock _____ the earth's crust.
above
below
in-between
Igneous rocks form whenever lava or magma _____.
explodes
heats up
cools
Sedimentary
Igneous
Metamorphic
weathering, erosion, deposition
erosion, weathering, deposition
weathering, deposition , erosion
deposition, erosion, weathering
Which of the following correctly completes the Sedimentary Rock Cycle?
A = Compaction, B = Erosion, C = Cementation
A = Erosion, B = Compaction, C = Cementation
A = Cementation, B = Compaction, C = Erosion
A = Erosion, B = Cementation, C = Compaction
How Is Metamorphic Rock Formed?
They are formed when other rocks are affected by high temperatures and pressure.
They are formed with Lava
They are formed with Water
They are formed with Dust
Basalt is a volcanic rock.
True
False
__________ metamorphic rocks have mineral grains that are not arranged in distinct bands.
Conglomerate
Non-foliated
Foliated
Extrusive
Morph means what?
change
move
switch
rearrange
Quartzite forms when the quartz particles in _____________ recrystallize.
Gneiss
Limestone
Sandstone
What is the Rock cycle?(MORE THAN ONE CORRECT ANSWER)
The rock cycle is the process of how rocks are made
Rock cycle are the different types of rocks in the rock dictionary.
The rock cycle is a concept used to explain how the three basic rock types are related and how Earth processes, over geologic time, change a rock from one type into another
The Rock cycle is how rocks change overtime.
Choose the 2 most important reasons to protect/conserve soil?
It provides support for plant growth.
It provides nutrients to plants to help them grow.
It contains many harmful pollutants.
It is a good source of food for humans.
Which soil adds nutrients to the soil
Humus
Sand
Clay
Silt
Humus is decayed living/organic matter. It adds _______ to the soil.
worms
nutrients
air
sunlight
smell
Soil is formed when _____ are broken down by living things, weather, and water over long periods of time.
rocks
houses
animals
fossils
What is soil?
(a)
What is soil? part 2
(a)
What is soil? part 3
(a)
What is soil? part 4
(a)
Select ALL that are true for MINERALS
They are made up from all one material
They are compiled of many materials
Can be tested for luster, shine, and hardness
There are 3 types
Can be found in our food
What soil feels powdery and soft?
silt
sand
clay
loam
What type of soil is in the picture?
humus
loam
clay
sand
Soil can filter and purify water.
True
False
What is the particle size of SAND:
small
medium
large
A spider eats flies regularly. Which is the prey in this example?
the spider
the fly
neither
them both
Which of the following is NOT a consumer
grass
dog
shark
fish
Why do consumers need producers?
to stay healthy
to collect sunlight
to provide them energy
they don't need producers
The boy is _________ on the heavy wagon.
pulling
kicking
Pushing
This street in the picture has ........ friction
large
small
low
little
The unit of force is ....
Newton
Watt
Ohm
Decibel
When you use a force and make something move, you are causing this:
Motion
Speed
Move
Force
A ball is lying on the floor. When will the ball move?
when a loud noise is made
it'll never move
when a baby is crying
when a force acts on it
the following image is an example of a (a)
A football is kicked by a boy. It rolls on the ground to some distance and stops. The force which stops the ball is _______.
muscular force
gravitational force
mechanical force
frictional force
The force of magnet called ---------- .
Motion
gravity
Magnetism
Identify the simple machine
Wheel and axle
Lever
Pulley
Wedge
Identify the simple machine
Wheel and axle
Lever
Pulley
Wedge
What is Mass?
Mass is the amount of matter in an object. It is measured in kilograms or grams using a measuring scale.
Mass is the same thing as weight.
Mass is the force of attraction on an object caused by gravity.
Mass is always 0,Therefore it is nothing.
State atleast 2 Differences Between Mass and Weight.
What is estimated value of gravity on Mercury?(don't add unit)
(a)
how about on the moon?
(a)
what about on Saturn
(a)
Can you do Venus?
(a)
Bet you can't get Mars!
(a)
URANUS
(a)
Mother Earth (If you don't get this one ehh!!!!!!!!!!)
(a)
Jupiter, the moon thief
(a)
What is Weightless?
Having Zero-weight
This is the state of not being acted on by gravity.
What is a circuit?
Components of a circuit
load(e.g bulb or buzzer)
wire
energy source(e.g cell or battery)
solar energy
