subject
Biology, 29.10.2019 03:31 jagslovegirl

Asap 12 pionts
question 11 (2 points) question 11 unsaved
which statement best describes the difference between ultraviolet light and infrared light?

while both are at the end of the spectrum where wavelength is shorter, ultraviolet has the longer wavelength.

while both are on the high frequency end of the spectrum, ultraviolet has the higher frequency.

while both are on the high radiant energy end of the spectrum, ultraviolet has the lower radiant energy.

while both are at the end of the spectrum where frequency and wavelength are decreasing, ultraviolet has the higher radiant energy.

question 12 (2 points) question 12 unsaved
what is the primary reason that astronomers put telescopes and other instruments above earth's atmosphere?

the atmosphere absorbs the infrared light coming in from the sun.

the instruments can better view the universe without the distraction of electromagnetic rays emitted by the earth.

the instruments can get closer to the objects they are observing at the extreme ends of the universe.

the atmosphere blocks or absorbs uv, gamma, and x-rays emitted by processes taking place in the universe.

question 13 (2 points) question 13 unsaved
how have scientists proved that supernova explosions occur?

bursts of gamma rays are given off during supernova explosions that can be detected by special instruments.

photons of light travel to earth, allowing astronomers to see the explosion through a telescope.

infrared rays emitted by a supernova explosion allow scientists to create a thermogram of the event.

ultraviolet rays produced when a supernova explodes are detected on earth using special sensors.

save
4.14 unit test: light, part 1 pool 14

which statement correctly explains refraction?

question 14 options:

light slows down as it passes through objects and causes them to appear to be disconnected.

light speeds up as it passes from air to water, causing an interruption in the light ray that creates the image.

light slows down as it passes from air to water, and this causes the object to appear curved.

light bends as it passes at an angle from one medium into another, causing the image to appear bent.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 02:30
Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?
Answers: 1
question
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
question
Biology, 22.06.2019 15:40
During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
Answers: 1
question
Biology, 22.06.2019 21:00
True or false: the ribosome reads the sequence of codons in mrna.
Answers: 2
You know the right answer?
Asap 12 pionts
question 11 (2 points) question 11 unsaved
which statement best describes...
Questions
question
English, 22.05.2021 02:10
question
Mathematics, 22.05.2021 02:10
question
Mathematics, 22.05.2021 02:10
question
Mathematics, 22.05.2021 02:10
question
Social Studies, 22.05.2021 02:10
question
Mathematics, 22.05.2021 02:10
question
History, 22.05.2021 02:10
Questions on the website: 13722360