Learn forces effects MCQs, grade 7 online science test 4, upthrust and density multiple choice questions and answers. Upthrust and density revision test has science worksheets, helping answer key with choices as gram per cubic meter, kilogram per cubic meter, meter per kilogram and meter per cubic meter of multiple choice questions (MCQ) with upthrust and density quiz as density has 'si' unit which is for competitive exam prep, viva interview questions. Free science study guide to practice upthrust and density quiz to attempt multiple choice questions based test.

MCQ. Density has 'SI' unit which is

1. kilogram per cubic meter
2. gram per cubic meter
3. meter per kilogram
4. meter per cubic meter

A

MCQ. In systemic diagram, force can be represented by an

1. arrow
2. plus
3. dot
4. star

A

MCQ. Shapes and sizes of objects can be changed by the help of

1. force
2. energy
3. heat
4. light

A

MCQ. If an object is at rest, the forces acting on it, are

1. balanced
2. unequal
3. higher
4. lower

A

MCQ. A frictional force acting on an object when it moves through air is called

1. air resistance
2. water resistance
3. air pressure
4. air condensation

A