Rock Layers Worksheet
Explore the fascinating world of rock layers with this Grade 4 science worksheet, covering topics like sedimentary rocks, fossils, and the formation of the Earth's crust.
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Rock Layers Exploration
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Read each question carefully and answer to the best of your ability. Use the provided space for your answers.
1. Look at the image below. Which rock layer do you think is the oldest?
2. What can scientists learn about Earth's past by studying rock layers?
1. Rock layers are usually formed from tiny pieces of rock called .
2. Over many years, these pieces get pressed and cemented together to form rocks.
3. Scientists can often find of ancient plants and animals in rock layers.
1. The top layer of rock is always the oldest.
True
False
2. Fossils are often found in igneous rocks.
True
False
1. Which type of rock is most likely to show distinct layers?
Igneous
Metamorphic
Sedimentary
All of the above
2. What is the process called when layers of sediment are pressed together over time?
Erosion
Weathering
Compaction
Melting
1. Imagine you find a fossil of a fish in a rock layer high up on a mountain. What does this tell you about that area long ago?