Materials
It comes from rubber trees.
rubber
It is said that he thought of the idea when an ________fell on his head.
apple
__________________ comes from the power station.
Electricity
An imaginary line is called _____________.
axis
The ability of the material to withstand scratches.
hardness
The concept of gravity was first theorized by
Sir Isaac Newton
Large big fans are called _____________.
Turbines
One complete rotation of the Earth takes __________________________.
24 hours.
Heat can ____________ chocolate.
melt
There is no gravity in ____________.
outer space
In _______________ energy, heat from the sun is used.
Solar energy
The Earth rotates in a _______________ direction , that is from the west to the east.
counterclockwise
Is the ability of the materials to support a heavyweight without breaking.
Strength
____________ is the force that pulls objects to the ground.
Gravity/ Gravitational force
______________ sources are coal, natural gas, and petrol.
Non- renewable energy
The Sun sets in the _____________.
West
When water boils, it turns into_____________
gas/ steam/ water vapor
___________ a change in direction
Motion
Electricity can cause a person to suffer from______________________.
electric shock / death
Compass