7th Grade: Q2 Practice Test #1

How many independent variables should you have in an experiment?

• two

• as many as possible

• four

• one

The information you collect while doing your experiment is called

• conclusions

• data

• hypotheses

• procedures

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable

Heat energy from the movement of atoms

• Sound Energy

• Elastic Energy

• Chemical Energy

• Thermal Energy

Energy stored in chemical bonds like food fuel, and batteries

• Sound Energy

• Nuclear Energy

• Chemical Energy

• Light Energy

Movement of electrons to transmit electricity

• Thermal Energy

• Electrical Energy

• Chemical Energy

• Elastic Energy

The sum of potential and kinetic energy

• Mechanical Energy

• Elastic Energy

• Thermal Energy

• Electrical Energy

A rubber band pulled back

• Elastic Energy

• Sound Energy

• Thermal Energy

• Nuclear Energy

Stored energy due to its position is known as...

• Potential energy

• Kinetic energy

• Gravity

• Acceleration

The energy in moving objects is...

• Potential energy

• Kinetic energy

• Gravity

• Force