Science 5 Quarter 2 Reviewer - Part 3 | Take the Quiz

It is a wetland where the river meets the sea.

Estuary

Lake

Ocean

Pond

Intertidal zone is an area that regularly keeps on changing because of __________.

Sand

Rocks

Tides

Plants

This is the most common tree than can be found in estuaries.

Acacia

Mangrove

Molave

Narra

Estuaries can be called using the following names except _________.

Fishponds

Lagoons

Inlets

Bays

Which of the following best describes an estuary?

Large area that drains water into a lake, river, or pond.

Large body of saltwater that covers most of the Earth’s surface.

Underground system that provides drinking water to an area.

Area where a river meets the sea, where mixing of fresh water and saltwater happens.

Which of the following statement is incorrect?

Practice the 5R’s technique.

Proper disposal of wastes and chemicals.

Maximize the use of fertilizer, pesticides and herbicides.

The people should be aware that estuaries are sensitive habitat areas.

The following statements show the protection and conservation of the estuaries and intertidal environment except ___________.

No to dynamite fishing

Use of environment-friendly products

Overharvest of animal and plant species

Proper disposal of garbage and household chemical

Why there are organisms that can be found in more than one zone?

Because they require little amount of water.

Because they cannot endure the heat of the sun.

Because they cannot adjust to harsh environments.

Because they can adapt to the conditions of different zones to get their needs.

Why is it important to protect the estuaries and intertidal environment?

It attracts tourists.

It gives people work to do.

It is a mandate to give importance from the mayor.

It provides places for habitat of valuable species of plants and animals

As a grade five pupil, how can you contribute to the preservation and conservation of our estuaries? Choose the best answer.

Do not use pesticides.

Keep more fishes alive.

Join in clean-up drives in our community or in school

Advise the mayor to conduct an orientation about estuaries.

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Science 5 Quarter 2 Reviewer - Part 3

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