simple machines

Question 1

machine

Answer 1

device that makes things easier

Question 2

simple machine

Answer 2

machine that uses only one movement

Question 3

lever

Answer 3

a bar that pivots around a fixed point called a fulcrum

Question 4

resistance

Answer 4

part where we place the object where we want it to move

Question 5

effort

Answer 5

part where human applies force

Question 6

gears

Answer 6

multiple wheels that inter lock together, one turn of a larger wheel comes the smaller wheel to turn multiple times

Question 7

inclined plane

Answer 7

sloping surface used to go up and down

Question 8

wedge

Answer 8

inclined plane with one or 2 sloping sides

Question 9

screw

Answer 9

inclined plane wrapped in a spiral

Question 10

wheel and axle

Answer 10

2 wheels pf different sizes that rotate toghether

Question 11

pulley

Answer 11

grooved chain