Science Mock Exam Feb. 2014

1. Which is not true about wheels? They ________ a. eliminate gravity b. can function with axles c. make work easier d. reduce friction   2. What is the most suitable instrument for measuring the weight of a cup? a. barometer b. anaemometer c. spring balance d. metre ruler   3. Which of the following…

You are doing well. Tell your friend, it is so good!