1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klio [65]
2 years ago
15

During photosynthesis, light energy from the Sun causes a reaction to take place. The products of photosynthesis are used in a r

eaction during the process of cellular respiration, which provides energy for cell processes.
Identify which reaction absorbs energy and which reaction releases energy.​
Chemistry
1 answer:
andrew11 [14]2 years ago
3 0

Answer:

chemical reactions which proceed with the release of heat energy are called exothermic reactions

You might be interested in
Name two landforms created from deposits by rivers.
pav-90 [236]
Alluvial fans and deltas are formed.
5 0
3 years ago
Justin B. Believes that the temperature lowering during the fall months is what causes the color of the leaves to change. He set
Taya2010 [7]

Answer:

This question is incomplete, the remaining part of the question is:

What is the control group, independent variable and dependent variable?

Control group: Plants placed in 80 degree rooms

Independent variable: Change in temperature

Dependent variable: Change in color of leaves

Explanation:

The independent variable in a scientific experiment is the variable that the experimenter controls or manipulates in order to bring about a change in the dependent variable. In this experiment, the variable manipulated by Justin B is the TEMPERATURE CHANGE.

On the other hand, a variable is said to be dependent if it is the variable that responds to a change made to the independent variable or rather it is the outcome. In this experiment, Justin B is trying to see the outcome on the color change in leaves when exposed to a low temperature, hence, COLOR CHANGE IN LEAVES is the dependent variable.

Control group of an experiment is the group that receives no experimental treatment. It is the group the experimenter considers normal and hence is comparing with his experimental group. In this experiment, Justin B believes the leaves change color in a low temperature, hence, he placed some plants in a lower temperature (60 degree) in order to compare them with when the plants are placed in a higher temperature (80 degree). As far as this experiment is concerned, the plants placed in 80 degrees temperature are believed by Justin B not to undergo color change, hence, they are the CONTROL GROUP while the group he placed in 60 degrees temperature are what he is interested in, making them the EXPERIMENTAL GROUP

5 0
3 years ago
How many protons and neutrons are there in an atom of 3.K?
pickupchik [31]

Answer:

A: 11 protons and 21 neutrons

Explanation:

Hopefully this helps!

3 0
3 years ago
What is the percent composition of hydrogen in glucose
Ulleksa [173]

Answer:

<h2>67%</h2>

Explanation:

<h2>Thus the % composition of glucose by mass is carbon 40.0 % oxygen 53.3 % hydrogen 6.7 % in this way, the % composition by mass of any compound can be calculated provided that is formed is known. </h2>
6 0
3 years ago
What is the difference between the molar mass and the empirical formula mass of a compound? when are these masses the same, and
fomenos
Molar mass is the mass of one stable molecule of a compound, that cannot join with another molecule of the same kind to form a new one, while an empirical formula is the molecular formula in its simplest form. E.g. empirical formula of ethene is CH2while its molecular formula is C2H4.
8 0
3 years ago
Other questions:
  • You have three molecules of glucose (3C^6H^12O^6). How many carbon atoms do you have?
    5·2 answers
  • Which statement best describes the total number of carbon atoms during cellular respiration in the fish?
    14·1 answer
  • Determine if the phrases describe a solid, liquid, or gas.
    13·2 answers
  • In which cellular structure is food produced in plants
    15·1 answer
  • Matter that has a definite shape and value
    6·1 answer
  • All living things contain _________ in proteins, fats, and carbohydrates which can be recycled in various ways within an environ
    15·2 answers
  • A clam farmer has been keeping records of the water temperature and the number of clams developing from fertilized eggs. The dat
    6·1 answer
  • Fe2O3(s) 2Al(s)Al2O3(s) 2Fe(s) Using standard absolute entropies at 298K, calculate the entropy change for the system when 1.73
    7·1 answer
  • What is the formula for percent by mass in chem
    5·1 answer
  • Substance is matter with a composition that is ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!