Grade 5 3Q Exam - Review

What do you call the ecosystem where the water from the river and the sea meets?

• estuary

• intertidal zone

• beach

• coral reef

What do you call the ecosystem where the part of the coast is covered by water during high tide but is exposed or above the water level during low tide?

• estuary

• intertidal zone

• beach

• coral reef

Which among these organisms can survive in an estuary?

• mango trees

• mangrove trees

• coconut trees

• banana trees

Which among these organisms can survive in an intertidal zone?

• stingray

• sharks

• clownfish

• starfish

What do you call the mixture of freshwater from the river and saltwater from the sea?

• brackish water

• mineral water

• distilled water

• purified water

This measures HOW FAR an object or person travels from point A to B

• distance

• time

• motion

• speed

This measures the DURATION of HOW LONG an object or person travelled from point A to point B

• distance

• time

• motion

• speed

This measures HOW FAST an object or person travels from point A to point B

It can be calculated by dividing the distance over time

• distance

• time

• motion

• speed

This refers to the flow of electrons in a medium from one object to another

• light

• energy

• electricity

• heat

Which component of the circuit serves as the source of energy for the electrons to flow?

• light bulb

• battery

• wire

• switch