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
Sergio039 [100]
2 years ago
8

Some examples where you have seen a chemical change and the mass has stayed the same

Biology
1 answer:
finlep [7]2 years ago
5 0
The law of conservation of mass states that the mass will stay constant given a chemical reaction because no atoms were created or destroyed. This being said, an example can include water evaporating in a clear bottle outside on a hot day ( the mass of the bottle will stay the same, but the liquid water evaporated into gaseous water).
You might be interested in
Nondisjunction during meiosis results in an abnormal number of chromosomes in one or more gametes. In some cases of nondisjuncti
den301095 [7]

Answer:

haploid (n) or triploid (3n)

Explanation:

If none of the chromosomes separate during meiosis, the resulting gametes will either lack chromosome or have diploid number (2n) of chromosome instead of a haploid number.

If an egg without chromosome (o) fertilizes a normal sperm (n), the resulting zygote will have haploid number (n) of chromosome.

If an egg with diploid number of chromosome (2n) fertilizes a normal sperm (n), the resulting zygote will be a triploid with 3n number of chromosome.

8 0
3 years ago
Corbin recently found out that he has cancer, and he now strictly follows a treatment, diet, and exercise program that the docto
Firlakuza [10]

Answer:

Corbin recently found out that he has cancer, and he now strictly follows a treatment, diet, and exercise program that the doctor thinks will be helpful in keeping the cancer from spreading. These behaviors best illustrate <u>problem-focused</u> coping.

Explanation:

Problem-focused coping seeks to tackle the stressor head-on allowing the individual greater perceived control over their problem resulting in :

  • Managing and changing the stressor
  • Use if problem seems alterable
  • Confrontice coping
  • Planful problem solving

As Cobbin is strictly following treatment, diet and exercise programs that the doctor thinks will be helpful in keeping the cancer from spreading, Cobbin is showing <u>problem-focused coping.</u>

6 0
3 years ago
a biologist discovers a new unicellular organism and classifies it as a prokaryote. the cell is very small, contains a cell memb
Crank

Answer:

The organism is a eukaryote, because it has a cell membrane, a cytoplasm, and DNA.

5 0
3 years ago
Read 2 more answers
What are the characteristics of gas giants?
dimulka [17.4K]
There are four gas giants<span> in our Solar System – Jupiter, Saturn, Uranus, and Neptune. The </span>gas giants<span> in our Solar Systems have a number of similar </span>characteristics<span>.

hope dis helps</span>
4 0
3 years ago
A scientific theory states that the universe is expanding. Which of these statements is correct about this theory?
Yakvenalex [24]
The answer would be : <span>It is a well supported explanation which cannot become a law.

A law and a theory are different you know. In fact, the law is universel. This applies for everything unlike a theory which explains in particular why something is happening.

Any doubts ?

Hope this helps !

Photon
</span>
6 0
3 years ago
Other questions:
  • The first man-made satellite, Sputnik 1, was launched into space in 1957. This satellite was used to study the conditions found
    12·2 answers
  • Consider the identical
    9·1 answer
  • Enzymes and antibodies have different functions, but both are types of ____________.
    5·1 answer
  • What is the life cycle of a low mass star like the sun?
    8·2 answers
  • Enzymes are vital to _____ for reactions in living organisms. lowering the required activation energy providing food transportin
    12·1 answer
  • Which term describes this type of plant response
    9·2 answers
  • You could find ______ in sewage treatment plants.
    8·1 answer
  • The phosphate transport system in bacteria imports phosphate into the cell against the phosphate concentration gradient. The ene
    13·1 answer
  • The struggle of the turtles to survive as they use the same limited resources is called?
    9·2 answers
  • What is a chromosome and what is its relationship to DNA?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!