1) What force makes a ball fall when you drop it? a) Gravity b) Friction c) Air 2) We can see gravity working with our eyes. a) True b) False 3) Gravity pushes objects upward a) True b) False 4) The Earth’s gravity is a) Pull b) Push

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?