subject
Chemistry, 22.06.2019 06:30 Pizzapegasus1

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:00
Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
Answers: 1
question
Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
Answers: 2
question
Chemistry, 22.06.2019 21:30
Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
Answers: 1
question
Chemistry, 23.06.2019 05:30
The term gas is limited to those substances that exist in the gaseous state at
Answers: 1
You know the right answer?
Three cards with holes are arranged in a straight line. a light is shined through the first card’s h...
Questions
question
Mathematics, 18.03.2021 07:30
question
Mathematics, 18.03.2021 07:30
question
Physics, 18.03.2021 07:30
question
World Languages, 18.03.2021 07:30
question
Mathematics, 18.03.2021 07:30
Questions on the website: 13722367