7th grade final exam study guide

Are there different kinds of scientific investigations?

• True

• False

1) Which one is not Steps of the Scientific Method:

• Observation
• Question
• Experiment
• Interview

2) Why do scientists repeat experiments done by other scientists?

• To verify results makes data more valid
• To challenge themseleves
• To show that there is no other way
• To have fun

3) The amount of kinetic energy in an object is determined by its _________.

• speed and volume
• mass and volume
• volume and accelerator
• speed and mass

4) This type of energy is caused by motion.

• potiential
• Mechanical
• Kinetic
• Gravitational

5)The faster an object moves, the greater its ____________ energy is.

• Mechanical
• Chemical
• Kinetic
• None of the above

6) An object’s potential energy will increase with ____________.

• speed and mass
• speed and height
• height and mass
• speed, height and mass

7) What types of energy doesn't come from the sun?

• Visible light
• Ultraviolet light
• Heat
• Gamma

8) What type of energy is not found in the electromagnetic spectrum?

• Gamma
• radio wave
• microwave
• sound wave

9) Which part of the spectrum can we see?

• Visible light
• Gamma
• Microwave
• None of the above