CORRECTLY ANSWERED QUESTIONS LATEST
UPDATE
1). Simple machine
Ans: (noun) a machine that does not have many parts and that helps us to move things
2). Pulley
Ans: (noun) a machine for lifting heavy objects up or down. A pulley has a rope that
goes over a small wheel. When you pull up the rope, you can lift or lower something heavy
on the other end of the rope.
3). Ramp
Ans: (noun) a flat surface that is high at the top and low at the bottom so that things
can easily be rolled up or down it
4). Lever
Ans: (noun) a long piece of metal or wood that you use to lift something by putting one
end under it and pushing down on the other end
5). Roller coaster
Ans: (noun) a fast train that goes up and down and around on a special track. People
ride roller coasters for fun
6). Ferris wheel
Ans: (noun) a big wheel with seats on it. As the wheel turns, the seats go up into the air.
People ride on Ferris wheels for fun
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, 7). Complex machine
Ans: (noun) a machine that is made of simple machines so it has many parts
8). Crane
Ans: (noun) a tall metal machine with a long part across the top that is used for lifting
and moving heavy objects
9). Program
Ans: (noun) the instructions that are put into a computer to tell it what to do
10). Drone
Ans: (noun) a small flying machine that is controlled by someone on the ground
11). Science fiction
Ans: (noun) stories and movies about things that happen in the future or about life on
other planets
12). Accurately
Ans: (adverb) correctly and without making mistakes
13). Accident
Ans: (noun) something bad that happens that is not expected and that causes damage
or injuries
14). Sensor
Ans: (noun) a small machine that is able to notice something, for example, light or heat
15). Temperature
Ans: (noun) the amount of heat in a place or in your body
16). Repetitive
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