Question

CHECK MY ANSWERS PLEASE?!?!?!
______ is thermal energy that flows between objects due to a difference in temperature.
1. Radiation
2. Heat
3. Joule
4. Power
I think the answer is answer #2.

Answer 1

mhm

Answer 2

Can you check my answer for this question too??? @.Sam.
What is light?
1. a wave of vibrating electric and magnetic energy
2. a wave that travels by compressions
3. a wave that travels by rarefactions
4. a state of matter
I think the answer is answer #1, am I correct?

Answer 3

Yes

Answer 4

The sun appears to move across the sky each day. What time of day will the shadow be shortest?
1. sunrise
2. noon
3. sunset
4. midnight
I think it would be sunset, but I don't know
@.Sam.

Answer 5

Sunrise and sunset should be same

Answer 6

Noon is around 12pm, so there will be the least sunset at that time

Answer 7

So noon would be the answer?

Answer 8

mhm

Answer 9

the correct answer is 2

Answer 10

The picture shows what a concave lens does to light shining through it. The picture of the object that comes through the lens is _________.
1. bigger and right-side up
2. smaller and up-side down
3. bigger and up-side down
4. smaller and right-side up
I seriously don't know this one

Answer 11

Here is the picture:

Answer 12

2

Answer 13

That is a convex lens

Answer 14

Well the question said concave and that's the picture that came with the question so...

Answer 15

It's obvious that the picture coming out is smaller and up-side down right

Answer 16

Yes

Answer 17

Emily and her science lab partner made a complete circuit by attaching a light bulb to some wires and a battery.

Which of the following best describes the flow of energy in the complete circuit?
1. lightbulb, wire, battery, lightbulb, wire
2. battery, wire, lightbulb, wire, battery
3. battery, lightbulb, battery, lightbulb
4. wire, battery, wire, battery
I think the answer is answer #2
Here is the picture of the complete circuit:

Answer 18

mhm

Answer 19

the first question answer is heat

Answer 20

battery, wire, lightbulb, wire, battery