Worksheetsgrade 6, con 5, lesson 5&6
Total questions: 10
Worksheet time: 5mins
To make clothes, we can use.............
steel.
concrete.
rocks.
flexible fabric.
Plastic.............
is a liquid material.
burns easily.
is originated from petroleum.
is a gaseous material.
To make bridges we can use...........
flexible fabric.
concrete.
smart clothes.
glass.
Concrete..........
becomes liquid after it dries.
consists of rock, sand and water.
controls your body temperature.
is originated from petroleum.
All the following are properties of petroleum, except........
it is a liquid material.
it often resists burning.
it burns easily.
it is the original material of plastic.
Due to the friction force between a moving object and a flat road, the speed of a moving object............
decreases then increases.
not be affected.
decreases.
increases.
If there are a small car and a truck moving down on the same ramp, ....
the car moves faster than the truck.
the car and the truck move with the same speed.
the truck moves slower than the car.
the truck moves faster than the car.
If the mass of an object moves down on a ramp............ its speed...........
decreases - increases.
increases - decreases.
increases - increases.
does not change - decreases.
When a marble goes down on a ramp, its stored potential energy........
increases.
doesn't change.
changes into kinetic energy.
changes into light energy.
Due to the friction Force thermal energy of a moving object changes into kinetic energy
True
False
