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
const2013 [10]
3 years ago
5

Describes changes in energy during a chemical reaction?

Chemistry
1 answer:
zysi [14]3 years ago
3 0

Answer:

Yes

Explanation:

Chemical reactions often involve changes in energy due to the breaking and formation of bonds. Reactions in which energy is released are exothermic reactions, while those that take in heat energy are endothermic.

You might be interested in
Which element would you expect to behave the most like carbon (C)?
vesna_86 [32]

Answer:

A

Explanation:

Germanium and Carbon are in the same 14th group.

3 0
3 years ago
Read 2 more answers
What will happen to a test dummy during a crash test if its seatbelt is not buckled? The test dummy will stop when the car stops
creativ13 [48]
<span>The test dummy will continue forward until it makes contact with another object.</span>
7 0
3 years ago
Read 2 more answers
A recessive gene is described as one that
djyliett [7]

Answer:

<h2>C) may be hidden </h2>

Explanation:

A gene is a unit of heredity which is transferred from parents to offspring and it control the traits.

Alternative form of gene are known as alleles.

Gene may be dominant or recessive

Dominant gene expresses in both homozygous as well as in heterozygous condition, while recessive gene expresses in homozygous condition only, when it present with dominant gene, its effect is hidden by dominant gene. Dominant gene is represented by capital letter while recessive gene is represented by small letter.

5 0
3 years ago
UNIT TEST
Aleksandr-060686 [28]

Answer:

Six

Explanation:

I just took it and that is the correct answer.

8 0
3 years ago
Why should scientists control most possible variables in their experiments?
irina [24]
Scientists should control most possible variables in experiments to get the most valid and correct data. If many variables are included in experiments it is more difficult to interpret what is causing a different outcome.
8 0
3 years ago
Other questions:
  • what is the group number for elements that have a stable number of electrons in their outer energy level
    6·1 answer
  • If element X has 25 protons, how many electrons does it have?
    6·2 answers
  • Can someone help me on some of these question please : )
    8·1 answer
  • How many grams of magnesium metal will react completely with 6.3 liters of 4.5 M HCl? Show all of the work needed to solve this
    15·1 answer
  • A sample of gas occupying 350 mL at 25 C is cooled to -25 C. What volume will it occupy if the pressure is held constant?
    10·1 answer
  • Which of the following describes the Bohr atomic model?
    6·2 answers
  • What phase change is the following substance undergoing?
    7·1 answer
  • How many moles are in 3.27 x 1027 atoms of carbon (C)? ​
    7·1 answer
  • A 8.5-liter sample of a gas has 1.2 mole of the gas. If 0.65 mole of the gas is added, what is the final volume of the gas? Temp
    14·2 answers
  • Hydrochloric acid and sodium hydroxide can be combined to form sodium chloride and water. Which best explains the reaction?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!