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Planet Earth gr 7 Science Review Flashcards | StudBud
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Planet Earth gr 7 Science Review
Planet Earth gr 7 Science Review
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Alberta curriculum, Planet Earth, geology unit review
Flashcards
20 cards
F
Practice quiz
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Host live
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Questions
20
Answers
1
The Earths Core is as hot as the Surface of the Sun at _____•C
1400 C
6000 C
4500 C
2350 C
2
Aquamarine gems can be found on Mt. Antero in the US.
True
False
3
Mountains are formed when two continents collide.
False
True
4
What is the Earth's Core Made of?
Nickle and Iron
None of the above
Nickel and Carbon dioxide
Oxygen and Lava
5
The closest active volcanic eruption to Edmonton was Mt. St. Helene’s in 1980
True
False
6
“Weathering” creates ________ which then compacts into ________rock.
Dirt, Igneous
Sediment, Sedimentary
Lava, Metamorphic
None of the above
7
“Geology” means the study of Earth
False
True
8
Which of the following can you find in the North Saskatchewan River Valley?
Gold
All of the above
Garnet
Agate
9
We live on the Earth's _________.
Core
Upper Mantle
Mantle
Crust
10
This mineral is called Topaz
False
True
11
We live on the Earth’s Mantle
False
True
12
What is the broken area between continental plates called?
Fault
Chasm
Mountain
Bend
13
Magma is liquid rock above ground
False
True
14
What two forces are needed for crystals and gems to form?
mixing and flowing
heat and pressure
rocks and sediment
water and air
15
60 kilometers beneath your feet the temperature is______ C.
500 C
6000 C
1000 C
None of the above
16
What happens to cause a Tsunami?
None of the above
A series of great waves form after an Earthquake under the ocean
A Large meteor strikes the ocean
Red and Blue
17
Where is the closest fault line to Edmonton?
Winnipeg, Oshawa Fault
Saskatchewan, Moosejaw Fault
Nunavut, Yellowknife Fault
British Columbia, San Andreas Fault
18
Lava is liquid rock, above ground
False
True
19
Earth’s continents move slowly across the upper Mantle this movement is caused by_______in the fluid of the mantle.
Convention currents
Convection currents
Radiation currents
Ossillation currents
20
Which processes make the rock cycle happen?
Erosion
All of the above
Weathering
Heat and Pressure
