Year 4 in England
3rd grade earth and rocks
4 3rd grade earth and rocks skills, each with a worked example, free practice that checks every answer, and a printable worksheet. Start with a mixed review, or jump to the skill you need.
Mixed review
Ten questions drawn from every skill below.
Rocks and soils
CCSS NGSS.4-ESS2-1England: KS2 Y3 Rocks
Example
Is this rock permeable or impermeable: marble?
- Impermeable rocks have no gaps for water to pass through.
- So the answer is: impermeable (does not let water through)
Answer: impermeable (does not let water through)
Builds on: Land and water on Earth
Leads to: How fossils form, Weathering and erosion
How fossils form
CCSS NGSS.3-LS4-1CCSS NGSS.4-ESS1-1England: KS2 Y3 RocksEngland: KS2 Y6 Evolution and inheritance
Example
In how a sea shell becomes a fossil, what happens straight after "the sediment slowly turns into rock"?
- a sea creature dies → its shell sinks to the sea floor → layers of sediment cover it → the sediment slowly turns into rock → the fossil is found in the rock millions of years later
- So the answer is: the fossil is found in the rock millions of years later
Answer: the fossil is found in the rock millions of years later
What fossils tell us about past environments
CCSS NGSS.3-LS4-1England: KS2 Y3 RocksEngland: KS2 Y6 Evolution and inheritance
Example
What does this fossil evidence tell us: fossil fish in rocks on dry land?
- Fish need water, so water once covered the area.
- So the answer is: there was once a lake or sea there
Answer: there was once a lake or sea there
Builds on: How fossils form
Compare fossils with living plants and animals
CCSS NGSS.3-LS4-1England: KS2 Y6 Evolution and inheritanceEngland: KS2 Y3 Rocks
Example
Which living thing is most similar to this fossil: woolly mammoth?
- Both have trunks and tusks; mammoths had long hair for cold climates.
- So the answer is: elephant
Answer: elephant
Builds on: How fossils form
Keep exploring
More for 3rd grade
Science simulations
- Simple circuit simulator
- States of matter simulation
- Animal cell diagram
- Build an atom simulator
- Butterfly life cycle
- Color mixing simulator
- Day and night simulator
- Digestive system diagram
- Float or sink simulator
- Food chain builder
- Balanced and unbalanced forces simulator
- Frog life cycle
- Gravity on other planets simulator
- Human body organs diagram
- Math by topicFractions, times tables, long division and more
- Math by gradeEvery skill from kindergarten to 8th grade
- English and grammarNouns, verbs, commas, spelling and more
- Reading passagesShort stories with read-aloud and questions
- Printable worksheetsPrint, or do them on a tablet with a finger or pen
- Free math games3D games where every move is a math question
- Manipulatives and simulationsMath tools plus science sims: cells, atoms, forces, planets
- Fraction calculatorEvery step shown, from mixed numbers to simplest form
- Math 5-a-dayFive fresh warm-up questions every day
- Guides for parentsHow to help with fractions, tables, tests and more
Math, English and science that click.
