Rock Cycle
Earth's Systems
Weathering, erosion, deposition
Weather & Climate
4th grade Review
100

Name the 3 main type of rocks

Sedimentary, metamorphic, igneous

100

Name two of Earth's major systems 

What is: Geosphere, hydrosphere, atmosphere, biosphere

100

What is the breaking down of rocks?

What is Weathering?

100

What is the difference between weather and climate (one short sentence)?

Weather is short-term conditions; climate is long-term patterns.

100

What do you call energy from the sun?

What is Solar Energy


200

Which kind of rock forms when melted rock cools and becomes solid?


A. Sedimentary

B. Metamorphic

C. Igneous

What is: C. Igneous rock

200

Give one example of how the hydrosphere and geosphere interact.

Example: Rain (hydrosphere) can wear down rocks (geosphere).

200

The dropping off of weathered rock at the end of erosion.

What is deposition?

200

 Name one way weather can change the Earth’s surface

Example: Heavy rain causing landslides or riverbank erosion.

200

What is a fault?

A crack in the Earth's surface

300


Which body fossil gives scientists information about how an animal moved? 

bones, brain, skull, teeth

What is bones?

300

How can understanding Earth’s systems help people prepare for natural hazards (give one simple example)?

Example: Knowing where floods happen helps people build homes on higher ground

300


Kyle found a small, round, smooth rock when walking by a creek. Which sentence tells what might have happened to the rock? 


A. The rock was weathered by water, sand, and other rocks.

B. The rock came out of the inside of a larger rock that broke. 

C. The rock came out of a volcano and rolled down the mountain.


What is- A. The rock was weathered by water, sand, and other rocks.

300

True or False: Climate tells you what kind of clothes you might need for the season every year.

True

300

Which process makes mountains taller: deposition, uplift, or weathering?

Uplift

400

What process turns sediment into sedimentary rock (hint: it involves pressure and sometimes water)?


A. Weathering and erosion

B. Compaction and cementation

C. Heating and cooling

What is: B. Compaction and cementation?

400

 Explain how an earthquake affects both the geosphere and the biosphere (short answer).

Earthquake: geosphere — ground shaking and cracks; biosphere — plants and animals may be harmed or habitats changed.

400


Sam blew out through a straw and directed his breath at a pan of sand 

Sam is showing the rest of his class how the wind _________ rocks on the land. 


A. weathers 

B. erodes
C. deposits 

what is B. erodes

400

Explain why a single snowy day does not mean the climate is cold (1–2 sentences).

A single snowy day is just short-term weather; climate is about patterns over many years.

400

Give one example of how humans can help minimize damage from earthquakes or landslides.

Examples: earthquake-safe building design, planting trees to stabilize slopes, early warning systems.

500

Put into order

A. Dead organism is buried in muddy layers.
B. Dead organism rots.
C. Organism dies.
D. Dead organism falls into mud.
E. Layers of mud harden over time.
F. Impression of organism remains.

What is -C-D-A-B-E-F

500

Explain how the atmosphere and the hydrosphere work together to move water around Earth. Give one simple example.

Example: The water cycle

500

For many centuries, rocks on the side of a cliff formed a face that people called the Old Man of the Mountain. Then the rocks fell off.  

Which statement BEST explains why the rocks broke off the cliff? 


A. Blowing winds smoothed away the jagged rock pieces. 

B. Freezing and thawing cracked the rocks into smaller pieces that fell due to gravity.

what is- B. Freezing and thawing cracked the rocks into smaller pieces that fell due to gravity

500

Describe one way climate (long-term patterns) can change a landscape over many years

examples: Increased rainfall over decades can build soil and rivers, while drier climates can cause deserts to grow.

500

Describe how the rock cycle and weathering together can change a mountain into a valley over a very long time (2–3 sentences).

Weathering breaks rock into sediment; rivers and glaciers carry the sediment away (erosion); over millions of years, these processes wear down mountains into lower land and valleys.

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