2nd grade earth and rocks
2nd grade (Year 3 in England) · 16 questions · Common Core: NGSS.2-ESS2-2, NGSS.2-ESS2-3, NGSS.5-ESS2-2, NGSS.2-ESS1-1 · England: KS1 Geography links, KS3 Chemistry: Earth and atmosphere, KS2 Y4 States of matter
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Date
Score/ 16
Question 1
Which body of water moves in one direction all the time?
- A. a puddle
- B. a lake
- C. a pond
- D. a river
Question 2
About 96.5% of Earth's water is salt water. What percentage is fresh water?
Answer%
Question 3
Which landform is described: low land between two hills?
- A. mountain
- B. valley
- C. island
- D. river
Question 4
Does this slow erosion or make it worse: covering bare soil with mulch?
- A. slows erosion
- B. makes erosion worse
Question 5
True or false? Glaciers are growing all around the world.
- A. True
- B. False
Question 6
Is this a fast change or a slow change: a glacier carving a valley?
- A. fast (minutes to days)
- B. slow (many years)
Question 7
Two sloping trays of soil were watered with the same watering can. One tray had grass growing in it. How many more grams of soil washed off the bare tray?
Answerg
Question 8
True or false? An island has water on only one side.
- A. True
- B. False
Question 9
Why does most of an iceberg stay hidden under the water?
- A. Ice sinks to the bottom.
- B. Fish hold it down.
- C. Ice is only a little lighter than water, so it floats low.
- D. Icebergs are shy.
Question 10
Which description matches a volcano?
- A. a very high, steep area of land with a peak
- B. a mountain with an opening where hot melted rock can come out
- C. a high, flat area of land with steep sides
- D. land with water all around it
Question 11
True or false? Glaciers are made of salt water.
- A. True
- B. False
Question 12
Which of these usually holds the MOST water?
- A. a lake
- B. an ocean
- C. a pond
Question 13
Is this salt water or fresh water: a rock pool at the beach?
- A. salt water
- B. fresh water
Question 14
Signs on sand dunes ask people to stay on the paths. Why?
- A. Feet crush dune plants whose roots hold the sand.
- B. The dunes belong to the birds only.
- C. Paths are prettier.
- D. The sand is too hot.
Question 15
Which landform is this: a high, flat area of land with steep sides?
- A. peninsula
- B. canyon
- C. plateau
- D. valley
Question 16
Where is most of Earth's fresh water?
- A. in the sea
- B. frozen in ice caps and glaciers
- C. in puddles
- D. in rivers
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