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
Evgesh-ka [11]
3 years ago
7

A scientist is investigating protons, neutrons, and electrons. Which topic is she studying?

Physics
2 answers:
pickupchik [31]3 years ago
4 0
I believe the answer is chemistry
Zina [86]3 years ago
3 0
The subject is Chemistry and the topic is Atoms

Hope this helped!

~ Luna
You might be interested in
The waves shown below represent sound waves. Which of the waves would have the highest-pitched sound?
Ostrovityanka [42]
Humans hear frequencies from 20 Hz<span> (low) up to </span>20,000 Hz (high)

8 0
3 years ago
Where is the most of the liquid freshwater on earth located?
iren2701 [21]

Not sure but i will say D

6 0
3 years ago
Read 2 more answers
The talk test can be used to measure the __________. A. knowledge of an activity B. intensity of an activity C. length of an act
marta [7]

Answer:

B.

Explanation:

According to CDC, if you’re doing moderate-intensity activity, you can talk but not sing during the activity.

8 0
3 years ago
Read 2 more answers
Hi! I have a word bank I need help with please!<br> I have the questions as an attachment
Katena32 [7]
Scott needs to determine the density of a metallic rod. First, he should determine the mass of his sample on the laboratory balance. Second, he should measure the volume of his sample by water displacement. Finally, he can calculate the density by dividing mass/volume. 
Hope this helped ;)
4 0
3 years ago
The opposite poles of two magnets will do which of the following
madam [21]

To what i see, the answer is....

C.

6 0
3 years ago
Other questions:
  • a doghouse has a mass of 98 kg, and the coefficient of friction between it and the ground is 0.95. what is the maximum force of
    9·2 answers
  • Using local acceleration of gravity data from the Internet, de- termine the weight, in N, of a person whose mass is 80 kg living
    13·1 answer
  • How does conserving and recycling paper help manage energy resources?
    7·1 answer
  • What is the purpose of zigzag line on a periodic table ?
    12·1 answer
  • In an unusually detailed dissection of your dinner, you isolate an unknown fatty acid. it is a liquid at room temperature (that
    9·1 answer
  • What is the formula for finding the time it takes for an object to reach terminal velocity?
    13·1 answer
  • A particle falling at its terminal speed vterm is in dynamic equilibrium with no net force. Use Newton's second law for this par
    6·1 answer
  • I need help. What is the correct answer A or B or C or D?
    14·1 answer
  • "Which of the following is most like the rotation" of stars in the disk of the Milky Way? cars moving at a constant speed on a c
    9·1 answer
  • A merry-go-round has a small box placed on it at a distance R' from its axis of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!