WorksheetsEarth Science Quiz
Total questions: 53
Worksheet time: 28mins
What layer of the Earth is the thinnest?
Crust
Mantle
Core
Which layer is made of hot, flowing rock?
Crust
Mantle
Inner core
Which layer is the hottest?
Crust
Mantle
Core
The Earth’s outermost layer is called the—
Mantle
Crust
Core
Which two layers make up the core?
Crust and mantle
Inner and outer core
Mantle and crust
What are tectonic plates?
Pieces of the crust that move
Layers of the core
Types of rocks
Tectonic plates move on top of the—
Inner core
Mantle
Crust
How fast do tectonic plates move?
Very fast
A few inches per year
Hundreds of miles per year
When two plates push together, it is called—
Pulling apart
Sliding past
Colliding
Plates move because of heat from the—
Sun
Core
Oceans
What is the rock cycle?
How rocks are used
How rocks change over time
How rocks are named
Which process breaks rocks into smaller pieces?
Melting
Weathering
Cooling
What happens when sediment is pressed together?
It melts
It becomes sedimentary rock
It turns into magma
Which process turns magma into igneous rock?
Cooling
Weathering
Erosion
The rock cycle—
Has a beginning and an end
Never changes
Is continuous
Igneous rocks form from—
Sediment
Lava or magma
Heat and pressure
Sedimentary rocks form from—
Melted rock
Layers of sediment
Heat deep underground
Metamorphic rocks form because of—
Wind and water
Heat and pressure
Cooling magma
Which rock often has layers?
Igneous
Sedimentary
Metamorphic
Which rock forms deep inside the Earth?
Extrusive igneous
Sedimentary
Intrusive igneous
What causes rocks to change shape or type?
Time and processes
Animals
Moonlight
Weathering happens—
Inside the Earth
On Earth’s surface
In the core
Erosion moves rock pieces by—
Heat
Wind and water
Pressure
Heat and pressure can turn rocks into—
Sediment
Metamorphic rock
Magma only
Rocks change most quickly when—
Nothing happens
Processes act on them
They are buried forever
Continental drift is the idea that—
Continents stay still
Continents move over time
Oceans move continents
Who suggested continental drift?
Isaac Newton
Alfred Wegener
Charles Darwin
Wegener thought continents were once—
Separate
Underwater
Joined together
Why was Wegener’s idea questioned?
He had too much proof
He could not explain how the continents moved
No one knew about continents
Today, continental drift is supported by—
Plate tectonics
Weather patterns
Ocean tides
What was Pangaea?
A large ocean
A supercontinent
A mountain range
When Pangaea existed, the continents were—
Spread apart
Underwater
All connected
Fossils on different continents help prove—
Earth is flat
Continental drift
Weather changes
Pangaea began to break apart—
Millions of years ago
Last year
In the future
Pangaea means—
All lands
Big ocean
Hot rock
New ocean floor forms at—
Trenches
Mid-ocean ridges
Mountains
Seafloor spreading happens when plates—
Push together
Pull apart
Slide past
Magma rises at mid-ocean ridges and—
Cools to form new crust
Causes earthquakes only
Sinks back down
As new crust forms, old crust—
Moves away
Stays still
Disappears
Seafloor spreading shows that plates—
Do not move
Move slowly
Move very fast
The first step in the scientific process is—
Forming a conclusion
Making an observation
Doing an experiment
A testable answer to a question is called a—
Theory
Hypothesis
Law
Why do scientists repeat experiments?
To waste time
To check results
To change answers
Data are—
Opinions
Guesses
Information collected
A conclusion is based on—
Feelings
Data
Questions
Earthquakes are caused by—
Weather
Plate movement
Ocean waves
Volcanoes often form at—
Plate boundaries
Rivers
Deserts
Mountains can form when plates—
Pull apart
Slide gently
Push together
Which event is caused by plates moving apart?
Volcanoes
Earthquakes only
Mountains
Plate tectonics helps explain—
Seasons
Moon phases
Earth’s surface changes
Label each plate boundary.
Drag the labels to the correct the locations on the diagram.
convergent boundary
Mid-ocean Ridge
slab pull
trench
divergent boundary
(a) the process by which rock material moves under Earth’s outer layer and into the mantle due to plate motion
subduction
uplift
weathering
sediment
