What is the first step of the design process?
Which simple machine helps you to hold things together?
What can you do with a lever?
Which of the following is the example of work?
An inventor decides on a solution to a problem.What happens next?
Identify the simple machine that is an inclined plane wrapped around a center post.
How many steps does design process consist of?
Dave is helping his family load a moving van with boxes.He lifts up each box and places it in the van.What simple machine could help Dave with his task?
What is a design process?
Seesaw,balance,scissors,knife.What do these machines have in common?
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома