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Grade 3 Science Review
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How can we describe things that do not have shadows? t_ _ _ _ _ _ _ _ _ _
transparent
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How is a kingfisher's beak adapted to eat fish?
It is large/long with a sharp point
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What layer of the Earth can get as hot as 6000°C?
core
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Draw a ray diagram to show how light helps someone see a car. Label the arriving and reflected rays. *EXTRA POINTS*
diagram
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Why is only half the Earth lit up?
It reflects the Sun's light.
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What TWO properties does wood have to make it ABSORB light?
rough/bumpy and dull
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What is the outer core made of?
liquid metal (iron and nickel)
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What is the outer layer of the Earth called?
the crust
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What TWO properties does a metal coin have to make it REFLECT light?
shiny and smooth
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What is happening in the picture?
The Earth is spinning on its axis
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How is a pigeon adapted to eat seeds?
a small and pointed beak cracks open seeds
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Write the order of planets in the Solar System in order.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
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How long does the Moon take to complete one orbit of the Earth?
29 days
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How does a fish breathe?
using gills
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What does translucent mean?
An object blocks some light and lets through some light. They leave a bit of a shadow
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What is the name of 'burnt material that leaves a volcano in a cloud'?
ash
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How can we describe things that make dark shadows? o_ _ _ _ _
opaque
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What is an epicentre?
The area where earthquake damage is the worst. It is directly above the focus point.
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