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WorksheetsTerm 2 revision 2023
Total questions: 37
Worksheet time: 38mins
Producer
Creates energy from sun
Gets energy by eating organisms
Gets energy by eating a producer
Gets energy by eating already dead organisms
Food Chain
Show path of energy from one organism to another
Overlapped food chains: more realistic
Shows amount of energy moving up trophic levels
the sun
All energy for an ecosystem starts at the...
(a)
In this food chain, what will happen if the frogs become extinct?
The snakes will increase.
The grasshoppers will decrease.
The eagles will remain the same.
The grasshoppers will increase.
What will happen to the snake if the snake eats the lizard that contains toxic substances in its body?
Snake can live longer and healthy
Snake's bone might get weaker or the eggs produced cracked
Number of grasshopper increases in the food chain
Number of snake increases in the food chain
Which living thing is the most affected when the toxic substances accumulate along the food chain?
producer
primary consumer
secondary consumer
tertiary consumer
There are 5 units of pesticide in the leaves, if the beetle eats 5 leaves, how many units of pesticides inside the beetle?
10 units
30 units
25 units
50 units
If I have a rock with wavy layers, what type of rock is it most likely to be?
metamorphic
igneous
sedimentary
________ igneous rocks form when magma cools slowly below the Earth's surface.
Intrusive
Extrusive
How does metamorphic rock change into sediments?
Heat and Pressure
Weathering and Erosion
Melting
Compaction and Cementation
During which process does layer upon layer of sediment build up, exerting pressure on the layers below?
Erosion
Compaction
Conglomerate
_________ is the process which causes magma to form.
Pressure
Melting
Cooling
What is letter A?
Igneous Rock
Sedimentary Rock
Metamorphic Rock
Minerals
What is letter B?
Igneous Rock
Sedimentary Rock
Metamorphic Rock
Minerals
What is letter B?
Igneous Rock
Sedimentary Rock
Metamorphic Rock
Minerals
What is letter A?
Cooling
Melting
Heat and pressure
Weathering and erosion
What is letter E?
Heat and pressure
Melting
Deposition, Compaction, Cementation
Weathering and erosion
What is letter G?
Heat and pressure
Cooling
Deposition, Compaction, Cementation
Weathering and erosion
What is letter J?
Heat and pressure
Melting
Deposition, Compaction, Cementation
Weathering and erosion
The measuring unit of weight .................
gram
kilometer
kilogram
Newton
What do you use to measure the mass of an object?
What do you use to measure the weight of an object?
Which of the following is an example of an unbalanced force?
