Physics, 20.02.2020 01:56 efritzke

The chemicals in a lightstick give off light as they react. When the lightstick is placed in warm water the glow increases. This is because the A. higher temperature changes the wavelength of light emitted. B. higher temperature catalyzes the reaction. C. activation energy for the process is lowered. D. average kinetic energy of the reactants increases.

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 23:20

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

Answers: 2

Answer

Physics, 22.06.2019 18:00

Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u

Answers: 2

Answer

Physics, 23.06.2019 01:30

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?

Answers: 1

Answer

Physics, 23.06.2019 02:00

How can you measure the amplitude of a longitudinal wave?

Answers: 2

Answer

You know the right answer?

The chemicals in a lightstick give off light as they react. When the lightstick is placed in warm wa...

Questions

Computers and Technology, 28.01.2020 00:31

Design a local and wide area network at seven sites with remote access for a 3,500 person international company in the pharmaceutical industry. the co...

English, 28.01.2020 00:31

Which word in the sentence does the adverb modify? the stronger man easily lifted the other wrestler. a. lifted

Chemistry, 28.01.2020 00:31

Classify each of the following as a heterogeneous mixture or a homogeneous mixture: 1) salad 2)tap water 3) muddy water...

Mathematics, 28.01.2020 00:31

Amy had homework for math, science, and history. she spent 1/3 of her time working on math and 1/4 of her time working on science. part a:...

Mathematics, 28.01.2020 00:31

How can you multiply fractions and mixed numbers...

History, 28.01.2020 00:31

How do bad or evil leaders take control of their country and gain the support of their people?...

Mathematics, 28.01.2020 00:31

You are going to mix a gallon bucket of window cleaner. the instructions direct you to mix 1 part cleaner to 3 parts water. how much cleaning solution...

Geography, 28.01.2020 00:31

What is the domino theory and what does it have to do with the vietnam war?...

Physics, 28.01.2020 00:31

Explain what happens to the average kinetic energy, thermal energy, and temperature of a substance when the particles in the substance slow down...

Mathematics, 28.01.2020 00:31

Which of the following is usually the second step in solving a system of nonlinear equations by substitution?...

Geography, 28.01.2020 00:31

Is latitudes 12ºn and 45ºw between latitudes 8ºn and 20ºn?...

Mathematics, 28.01.2020 00:31

An orchard has 24 rows of apple trees. there are 35 apple trees in each row. how many apple trees are in the orchard?...

Mathematics, 28.01.2020 00:31

Which of the following can be used to represent a loss of $320. -320, 0, 1 over 320, +320...

History, 28.01.2020 00:31

Where did the cherokees live before their removal? who filed the lawsuit for them? who was the president of the us at the time?...

Arts, 28.01.2020 00:31

Acommonly used material in sculpture is 1= plaster 2= charcoal 3= water...

Mathematics, 28.01.2020 00:31

Joel earns $1,500 per month. if he spends $375 on rent each month, what percent of his income does he spend on rent? a. 20% b. 40% c. 331/3% d. 25%...

Mathematics, 28.01.2020 00:31

Afamily bought a home for $235,000.they spent $75,500 on remodeling it. then they sold the home for $400,000.what was the profit?...

English, 28.01.2020 00:31

This lyric ode by the ancient greek writer pindar was dedicated to the winner of a contest. which statement best sums up the speaker's feelings?

Spanish, 28.01.2020 00:31

¿que traes a la fiesta? answer using a complete sentence. how would you rephrase your sentence using a direct object pronoun? how would we say each...

Health, 28.01.2020 00:31

When tony dorsett retired from the nfl he was number what on the all time rushing list in nfl history?...

More questions: Physics Another questions