General Science Questions for Class 4

The instrument used to measure temperature is called the?

1. Barometer
2. Hygrometer
3. Thermometer
4. Spectrometer

Laboratory Thermometer has a range of?

1. -20°C to 50°C
2. 0°C to 100°C
3. 10°C to 110°C
4. 50°C to 200°C

Clinical Thermometer has a range of?

1. 35°C to 42°C
2. 20°C to 50°C
3. 30°C to 60°C
4. 50°C to 70°C

The average internal temperature of human body is?

1. 42°C
2. 37°C
3. 98°C
4. 35°C

Which of the following liquids is used in the clinical thermometer?

1. Water
2. Alcohol
3. Mercury
4. Oxygen

A force is a ____ or a _______ that causes movement.

1. Pull, Twist
2. Push, Pull
3. Push, Lift
4. Twist, Turn

A force can change all of the following of an object except?

1. Direction
2. Mass
3. Size
4. Speed

You should not do one of the following while handling a clinical thermometer?

1. Wash it before use
2. Run
3. Stay at one place
4. Place it in cover after use

The lowest temperature in laboratory thermometer is?

1. 10°C
2. 0°C
3. 100°C
4. -10°C

Speed of any object can be changed by?

1. Time
2. Force
3. Distance
4. Mass