What is the conclusion from this experiment ?
The air in the balloon contract when losing heat and expand when gaining heat.
During summer, due to expansion by heat, the height of Eiffel Tower increase by ....... cm
15
What is the principle of light shown in the picture?
Light travels in a straight line
What is the transformation of energy occurs when you are using this device?
Chemical energy > electrical energy > light energy + heat energy
What are the transformations of energy occurs in the picture given ?
Chemical energy > kinetic energy
What will happen to the magnets ?
The magnets will repel each other
What is the name of this simple machine?
Lever
This is the effects of ......
The rotation of Earth on its axis
What is the type of this electrical circuit ?
Series circuit
What is the type of this electrical circuit ?
Parallel circuit
What is the special characteristics for this animal?
Detaching its body part
How does this animal take care of their young?
Carrying in a pouch
How does this animal take care of their young?
Carrying in their mouth
