1) Levers help us to __________. a) lift things b) join things together 2) Pulleys use a wheel and a ________ to move things. a) rope b) ramp 3) Wheels and axles help us to move things using ________ parts. a) circular b) high 4) ________ help us to move heavy things from low to high, or high to low. a) Ramps b) Screws 5) Screws help us to __________. a) join things together b) move things 6) Wedges are used to cut or separate things, or to ________. a) stop things from moving b) lift heavy things 7) The ________ family includes ramps and screws. a) wedge b) lever 8) The ________ family includes wheels and axles, and pulleys. a) wedge b) lever

78-1 Science

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?