Science baseline exam Grade 8 A

Why we are wearing safety goggles in the lab?

• To protect our eyes

• To look good

• To help them see

• To protect their clothing

Which one is not the temperature scale

• Fahrenheit

• Celsius

• Kelvin

• Kilogram

Thermal energy cannot be transferred by

• Conduction

• Convection

• Radiation

• Electrolysis

What does a thermometer measure?

• Length

• Height

• Mass

• Temperature

What is the first thing a scientist must do when starting an investigation?

• Form a conclusion

• Write a scientific question

• Record the data

• Do an experiment

Which one is a thermal conductor?

• Paper

• Plastic

• Rubber

• Iron

The type of energy that any moving object has is

• Potential energy

• Kinetic energy

• Mechanical energy

• Thermal energy

The animals which have backbone are called as

• Invertebrates

• Vertebrates

• Insects

• Microrganisms

which one is not an electromagnetic wave.

• Radio wave

• Infrared

• Sound wave

• Microwave

Thermal energy transfers when there is

• Size difference

• Same size

• Temperature difference

• Same temperature