Physics, 17.04.2021 02:20 aletadaboss

A Directions: Choose the letter of the best answer Write in your notebook A) Opaque
B. reflector
C translucent
D. transparent
1. What kind of material allows light to pass through?
А. opaque
B. reflector C. translucent D. transparent
2. When light bounces off a smooth and shiny surface, the process that
occurs is
A polarization B. reflection C. refraction D. transmission
3. Objects that allow light to pass through them are
A glass
B. opaque
C. translucent D. transparent
4. What kind of material absorbs light?
A mirror
B. opaque
C. translucent D. transparent
5. Which of the following materials is opaque?
A clear plastic
c. glass door
B. colored plastic
d. thick cardboard
6. When can you see the different colors of light?
A. When the light passes through air
B. When the light passes through water
C. When the light passes through a solid
D. When the light passes through a prism
7. When is light reflected?
A. When it passes through a mirror.
B. When it strikes an opaque object
C. When it scatters in different directions
D. When it passes from water to air at a slant
8. Which of the following source of light can be controlled by a human?

Answers: 1

Show answers

Another question on Physics

Physics, 21.06.2019 18:00

Amanometer is used to measure the air pressure in a tank. the fluid used has a specific gravity of 1.25, and the differential height between the two arms of the manometer is 34 in. if the local atmospheric pressure is 12.7 psia, determine the absolute pressure in the tank for the cases of the

Answers: 3

Answer

Physics, 21.06.2019 19:00

Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

Answers: 2

Answer

Physics, 22.06.2019 06:30

Air initially at 0.75 bar, 1000 k, and occupying a volume of 0.12 m^3 undergoes two processes. process 1-2: the air is compressed isothermally until the volume is halved. process 2-3: the air undergoes a constant pressure process until the volume is halved again. assume ideal gas behavior. a) determine the mass of the air, in kg. b) the work and the heat transfer for each of the two processes, in kj. (100 kj = 1 bar . m^3)

Answers: 1

Answer

Physics, 22.06.2019 10:30

In science and physics what is the standard unit of measure for speed?

Answers: 1

Answer

You know the right answer?

A Directions: Choose the letter of the best answer Write in your notebook A) Opaque
B. reflect...

Questions