Question 1 of 5
Intermediate

When does flash flooding occur?

Question 2 of 5
Intermediate

At what temperature does water reach its highest density?

Question 3 of 5
Intermediate

During the last glaciation period, approximately how much lower were the ocean levels compared to today?

Question 4 of 5
Intermediate

Does extracting groundwater change how the planet's mass is distributed?

Question 5 of 5
Intermediate

What are suspended particles made up of?

Question 5 of 5
Intermediate

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1: When does flash flooding occur?
During heavy snowfall
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1: When does flash flooding occur?
When rivers freeze over
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1: When does flash flooding occur?
When heavy rain falls quickly, causing rivers and streams to overflow
2: At what temperature does water reach its highest density?
3°C
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2: At what temperature does water reach its highest density?
4°C
2: At what temperature does water reach its highest density?
5°C
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3: During the last glaciation period, approximately how much lower were the ocean levels compared to today?
115 metres
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3: During the last glaciation period, approximately how much lower were the ocean levels compared to today?
125 metres
3: During the last glaciation period, approximately how much lower were the ocean levels compared to today?
135 metres
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4: Does extracting groundwater change how the planet's mass is distributed?
Yes
4: Does extracting groundwater change how the planet's mass is distributed?
No
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5: What are suspended particles made up of?
Tiny bits of silt, clay, and sand
5: What are suspended particles made up of?
Large bits of silt, clay, and sand
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5: What are suspended particles made up of?
Tiny rocks and pebbles
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