помогите пожалуйста, нужно до 12.06.2023
Earth formed from a cloud of ________, dust and rock.
gas
magma
stars
2. Early explorers used __________to find their way.
GPS instruments
stars
sun
3. Christopher Columbus was an explorer who discovered____________.
America
Australia
Africa
4. The water in our oceans is about 3.5% __________.
salt
minerals
bacteria
5. Igneous, sedimentary and metamorphic are types of____________.
volcanoes
crystals
rock
6. All the planets in our solar system__________the Sun.
axis
round
orbit
7. Coal, gas and oil are ___________.
fossil fuels
pollution
electricity
8. Glaciers ________ sunlight back into space.
give
reflect
send
9. Weather is the different conditions in the___________.
cloud
space
atmosphere.
10. There are different types of climate
because of the____________.
sun
moon
area
11. To make our planet clean we can _________more things.
recycle
reduce
throw away
12. Moss and fern are types of ________plants. Pine and redwood are types of_______.
non-seed/seed
non-seed/flowering
non-seed/conifers
13. How do we call the animals with no backbone?
predators
invertebrates
amphibians
14. The carbon dioxide is increasing the natural greenhouse effect and making
Earth warmer. This is called___________.
greenhouse effect
global warming
greenhouse period
15. These natural resources are ___________so they can replace themselves.
renewable
non-renewable
recycled
16. Today, scientists use ____________ to predict the weather, but in the past people watched nature.
navigators
sun and moon
computers
17. The land gets warmer during greenhouse periods. In the Arctic, there's a lot of ___________ in the frozen soil.
carbon dioxide
methane
oxygen
18. The problem is that these fossil fuels cannot be replaced, so when we have used them all, they will run out. They are called ____________ resources!
non-renewable
renewable
reducing
19. Only 3% of Earth's water is ____________.
frozen water
salt water
fresh water
20. A compass always points _________, so it tells you which direction you are travelling in.
south
west
north
east
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Пояснення:
- Earth formed from a cloud of gas, dust and rock.
- Early explorers used stars to find their way.
- Christopher Columbus was an explorer who discovered America.
- The water in our oceans is about 3.5% salt.
- Igneous, sedimentary and metamorphic are types of rock.
- All the planets in our solar system orbit the Sun.
- Coal, gas and oil are fossil fuels.
- Glaciers reflect sunlight back into space.
- Weather is the different conditions in the atmosphere.
- There are different types of climate because of the area.
- To make our planet clean we can recycle more things.
- Moss and fern are types of non-seed plants. Pine and redwood are types of conifers.
- Animals with no backbone are called invertebrates.
- The carbon dioxide is increasing the natural greenhouse effect and making Earth warmer. This is called global warming.
- These natural resources are renewable so they can replace themselves.
- Today, scientists use computers to predict the weather, but in the past people watched nature.
- The land gets warmer during greenhouse periods. In the Arctic, there’s a lot of methane in the frozen soil.
- The problem is that these fossil fuels cannot be replaced, so when we have used them all, they will run out. They are called non-renewable resources!
- Only 3% of Earth’s water is fresh water.
- A compass always points north, so it tells you which direction you are travelling in.
weinn:
благодарю!!
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