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WorksheetsReview Science Chapter 2
Total questions: 25
Worksheet time: 13mins
Which of the following is not an example of reduce, reuse, recycle?
Write or print on both sides of paper
Choose products with packaging that can be recycled
Sell old clothes, toys, and furniture in garage sales
Throwing old toys in the trash
(Select more than one answer)
Which of the following are examples of pollution?
Spilling oil into the ocean
plant trees
clean up the environment
cars give off smoke
wastewater from factories flow to ocean
Human activities on the picture is harmful because _______________.
it destroys the habitat of living thing.
it removes pollutants.
it conserves environment.
it cleans up environment.
What will happen if the trash entering the river?
The water will be polluted
The living thing in the water will survive
Human will be healthy
The water will be clean
The trash that are not disposed properly is harmful to the environment because ________________.
it can spread the diseases
it can cause soil erosion
it can make the fish sick even die
it can make the land neat and clean
(Select more than one answer)
What can you do to reduce waste?
choose things that use less packaging.
bring our own recyclable bags when go shopping.
use things once and throw them out.
throw away a huge amount of waste
old things in good condition can be reused.
How can we reduce the use of plastic bags?
Bring our own grocery bags
Burn plastic bags together with other rubbish
Buy many plastic bags for our own use
Throw away plastic bags after using it
Look at the picture shown.
What can we do to care for this environment?
clear up the trash
take public transport
burn the trash
plant trees
Smoke from factories, burning the forest and vehicles is harmful for the environment. Which is the effect of the smoke?
It can cause landslides
It can make the living things in the water die
It can cause breathing problem
It can pollute the water
Which activity care for the environment?
Asking more plastic bag in supermarket
Burning the trash
Taking our own vehicles or car
Clearing up the litter
Which statement about the effects of natural event and human activities is true?
The environment is not usually affected by natural event.
All human activities change the environment in a negative way.
Natural event always have a positive impact on the environment.
Human activities and natural event can damage the environment.
(True or False)
Human use rivers for many different activities.
True
False
(True or False)
Humans use water from dams to generate electricity.
True
False
(True or False)
Chemicals from factories can harm habitats.
True
False
(True or False)
Tsunamis are always caused by meteorites.
True
False
(True or False)
There is a link between the size of the tsunami and the force that created it.
True
False
(True or False)
A tsunami is a natural event.
True
False
(True or False)
We can stop tsunami from happening.
True
False
Look at the picture shown.
How are birds cleaned when they are covered in oil? Arrange the numbers in order.
3 - 5 - 2 - 4 - 6 - 1
1 - 2 - 3 - 4 - 5 - 6
3 - 5 - 2 - 4 - 1 - 6
5 - 3 - 2 - 4 - 6 - 1
(True or False)
Rubber tyres can be reused.
True
False
(True or False)
Water can be renewed by the water cycle.
True
False
(True or False)
Using an electric car is a way to conserve fossil fuel.
True
False
(True or False)
All materials can be recycled.
True
False
(True or False)
Humans affect the environment in positive and negative ways.
True
False
(True or False)
Volcanoes are classified as active, dormant and extinct.
True
False
