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- Multiple ChoicePlease save your changes before editing any questions.
It is a type of seed that dispersed by animals. If there is no structure S on the seed, what will happen to the seed?
Grow in the same place
Live healthily
More competition to get the basic need
Less competition with the parent plant to get the basic need
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following explains the changes of energy occurred to light the road.
Electrical energy --> Light energy + Heat energy
Solar energy --> Electrical energy --> Light energy + Heat energy
Solar energy --> Light energy + Heat energy
Electrical energy --> Solar energy --> Light energy
- Multiple ChoicePlease save your changes before editing any questions.
Why does the animals live as in the diagram?
Can protect them easily
To prevent competition to get water source
Can build shelther quickly
To overcome the limited food sources
- Multiple ChoicePlease save your changes before editing any questions.
What is the scientific principle used in thermometer?
Light travels in straight line.
Materials expand when heated and contract when cooled.
Energy has shape transformation.
Liquid has a fixed volume.
- Multiple ChoicePlease save your changes before editing any questions.
Diagram shows an animal that breathes through a certain breathing organ.
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following fruits disperses its seeds through explosive mechanism?
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following animals live in group?
- Multiple ChoicePlease save your changes before editing any questions.
What is the factor that affects the shadow shape of the object?
Position of light source
Object orientation
Type of object
Shape of object
- Multiple ChoicePlease save your changes before editing any questions.
What are the tools that use the simple machine?
- Multiple ChoicePlease save your changes before editing any questions.
Which bulb will light up if bulb P fused?
Bulb Q
Bulb Q and R
Bulb S and R
Bulb Q, R and S