General Science for Class 5

Swimmers make their bodies streamlined to ____friction under water.

1. Increase
2. Reduce
3. Maintain
4. Ignore

Which pulls objects towards earth?

1. Gravity
2. Friction
3. Force
4. Mass

Weight is measured in:

1. Kilograms
2. Grams
3. Newtons
4. Pounds

Who invented the Lever?

1. Stephen Hawking
2. Archimedes
3. Marie Curie
4. None

According to the positions of effort, fulcrum, and load, levers are divided into?

1. Two kinds
2. Three kinds
3. Four kinds
4. Five kinds

Which one from among the following is not an example of wedge?

1. Axe
2. Ramp
3. Knife
4. Push pin

Which of the following is the second kind of lever?

1. A nail cutter
2. A fishing rod
3. Pliers
4. Claw hammer

Objects that gives out light of their own are said to be?

1. Luminous
2. Non-luminous
3. Reflective
4. Illuminated

llowing is a non-luminous object?

1. Burning coal
2. Glassware
3. Fireworks
4. Jupiter

Light travels in a:

1. Curved Path
2. Zigzag Pattern
3. Straight Line
4. Circular Motion