Science Final Exam II Partial

Choose the correct vocabulary word to complete each definition.

1.A mirror whose center section curves toward an object__________________

• convex mirror

• concave mirror

• refraction

2. The point at which light rays meet when reflected or refracted_______________

• laser light

• focal point

• refraction

3.A mirror whose center section curves away from an object________________

• convex mirror

• concave mirror

• refraction

4. Light of a single wavelength with all the waves line up.

• refraction

• concave mirror

• laser light

5. The bending of a light wave as it moves from one material to another_________________

• refraction

• concave lens

• focal point

6. Beams of light are made up of.

• photons

• atoms

• molecules

7.The number of waves that pass a point in a certain amount of time

• amplitude

• frequency

• transverse wave

8.As a wave´s energy increases its ______________increases too.

• waves

• particles

• amplitude

9.The scientist_________________thought that light traveled as small particles.

• Galileo Galilei

• Christian Huygens

• Isaac Newton

10.Without _____________there will be no photosynthesis and food for animals.

• sound

• light

• energy