Reading the Layers is a free printable Grade 4 science worksheet on using rock layers and fossils as evidence of landscape change, aligned to Common Core standard 4-ESS1-1. It prints 7 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 11 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Reading the Layers
4-ESS1-1
NameDate
Read the drawing, then answer the questions.
1.Read the record, then answer the questions.
Layers in the Railway Cutting
A drawing the class made of the rock face beside the railway, from top to bottom.
FROM THE TOP DOWN
Top layer: soil with modern roots
Next: sandstone with ripple marks
Next: grey mudstone with sea shells
Next: coal with fern fossils
Bottom: hard rock with no fossils at all
The layers lie flat and one on top of the other.
1. What does the mudstone with sea shells suggest?
2. What is in the coal layer?
3. Which layer is oldest, and how do you know?
4. What is in the layer with sea shells?
2.A coal layer holds fern fossils. What was here then?
A.An ocean floor
B.A swampy forest of plants that later formed coal
C.A desert
3.Ripple marks are preserved in a sandstone layer. What do they suggest?
A.Somebody drew them
B.Water or wind moved sand here when the layer formed
C.The rock melted
4.A layer holds sea shells. What does that suggest about this place?
A.It was once under the sea
B.The rock is made of shells only
C.Somebody dropped shells there
5.The bottom layer has no fossils at all. What does that suggest?
A.Fossils were removed
B.It is the youngest
C.It formed before those organisms lived here, or in conditions that preserved nothing
6.What would you expect below the lowest layer in the cutting?
A.The same soil as the top
B.Rock older still, formed before everything above it
C.Modern soil
7.Layers lie flat, one on top of another. Which is oldest?
A.The bottom layer, laid down first
B.The top layer
C.They are all the same age
LessonPrint · 4-ESS1-1 · Set 11 · free to copy for classroom use
Answer key — Reading the Layers
Set 11. Prints on its own sheet.
1.1. This place was once under the sea. 2. Fern fossils. 3. The bottom layer, because the layers lie one on top of the other. 4. Grey mudstone with sea shells.
2.A swampy forest of plants that later formed coal
3.Water or wind moved sand here when the layer formed
4.It was once under the sea
5.It formed before those organisms lived here, or in conditions that preserved nothing
6.Rock older still, formed before everything above it
7.The bottom layer, laid down first
More practice for 4-ESS1-1
Use rock layers and fossils as evidence that a landscape changed.
Teaching this next? Reading the Layers is the 55-minute plan for it, with the misconceptions to expect.