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WorksheetsP4 Science Review - SA3
Total questions: 15
Worksheet time: 14mins
Mention the structures of the Earth.
Internal and External structure.
Extended and Intention structure.
International and national structure.
How many layers of the Earth?
2 layers
5 layers
4 layers
Which are the correct layers of the Earth based on the thinnest to the thickest.
crust, core, mantle
mantle, core, crust
crust, mantle, core
The Earth's crust is ... than the mantle.
thicker
thickest
thinner
thinnest
When there are a lot of active volcanoes, this area is called as...
Pacific Ring of Fire
Pacific Ring of Water
Pacific Ring of Sea
Pacific Ring of Fun
The .... consists of magma.
crust
mantle
inner core
outer core
The outer core of the Earth is ....
liquid
solid
magma
lava
Why do some parts of the world have lots of volcanoes?
because there are lots of breaks in the Earth's crust.
because there aren't lots of breaks in the Earth's crust.
because there are few of breaks in the Earth's crust.
Why other parts of the world have no volcanoes?
because there are lots of breaks in the Earth's crust.
because there are no breaks in the Earth's crust.
because there are many of breaks in the Earth's crust.
The Asian elephant is a generalist and can be found in various types of habitats, including open grassland, evergreen forest, deciduous forest, secondary forest, and shrubs. Asian elephants are herbivore and also eat roots, grass, fruit, and bark.
Choose the habitat that the Elephant cannot live in.
Describe three ways that Elephant is suited to its habitat.
Elephants usually give birth every 2-4years.
The Asian elephant is a generalist and can be found in various types of habitats
They have hearing, vision and sense of smell, even a very good swimmer.
Mr Louis is driving his car. He looks in his rear view mirror to see the cars that coming behind him.
Explain how Mr Louis sees the cars behind him.
"Light _____ from the ___to the cars behind Mr Louis. The light ______ the car behind him to the ________ mirror. The light reflects off the rear view mirror into Mr Louis's eyes. Mr Louis _____the cars behind him.
travels, Sun, reflects off, rear view mirror, sees
jumps, lamp, cut off, aesthetic, see
runs, lamb, take off, glass, saw
Choose the negative effect of volcanic eruption.
Ash covers building and crops. People become ill.
Underground water is heated by magma. This water comes to the surface as hot as springs. These are the tourist attraction.
Lava and ash fertilize the soil. Crops grow very well.
The lamp produces _______ of light.
rays
sound
lines
arrows
Choose the positive effect of volcanic eruption.
Lava and ash fertilize the soil. Crops grow very well.
Ash covers building and crops. People become ill.
Landslides
building collapse
