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
ELEN [110]
3 years ago
13

I need help it is science agian

Chemistry
1 answer:
wolverine [178]3 years ago
8 0

Answer:

Kepler- created laws of planetary motion

Galileo- discovered moons of Jupiter; published in Italian

Copernicus-  revived Aristarchus heliocentric model

Explanation:

I hope this helps you! :)

Let me know if you need help with anything else.

You might be interested in
How do you expect the size of the atoms to change as you go from neon to argon to krypton
Olenka [21]

Answer:

The number of energy levels will increase.

Explanation:

As they are all Noble Gases, they are all in the same family. However, as you go further down the list of Noble Gases, the period number increases. The period number shows the number of energy levels. Hence, an increase in energy levels.

6 0
2 years ago
Some animals have an organ called the gizzard. The gizzard is muscular and helps to crush up hard food. Earthworms and many bird
fiasKO [112]
The gizzard body part is apart of the gastrointestinal system
5 0
3 years ago
Which tool would you use to measure how long it takes a toy car to go down a ramp
emmasim [6.3K]

You would use a stopwatch. Hope this helps :D

4 0
3 years ago
Read 2 more answers
Which of the following is a chemical change?
Basile [38]
I think that it’s A i have done a test on this before so I think it’s A
8 0
3 years ago
Read 2 more answers
Which of the following explains why there are so many differences in the properties of peptides and proteins? a) Several amino a
MatroZZZ [7]
I think the answer is a). While though peptides and proteins are formed by amino acids. But the proteins have more complex structure than peptided and this leads to the higher function of proteins over peptides.
8 0
3 years ago
Other questions:
  • The atomic mass of chlorine is listed as 35.454 amu on the periodic table. It has two naturally occurring isotopes, Cl-35 and Cl
    10·1 answer
  • How can we use rocks to determine how an area used to look in the past?
    12·1 answer
  • Based on your knowledge of oxygen ion and that Iron can exist as a +2 or a +3 ion. In the formula FeO, what is the charge of the
    7·1 answer
  • The red arrow is pointed at different locations of an atom of Helium. Where is it pointing to the GREATEST concentration of atom
    8·1 answer
  • Which properties make a metal a good material to use for electrical wires? malleability and reactivity conductivity and ductilit
    12·2 answers
  • Elements in the same period Question 7 options: A) form bonds with the same type of elements. B) have the same number of protons
    7·1 answer
  • Compare the values of the spin quantum number for two electrons in the same orbital
    9·1 answer
  • What are 3 elements similar to silver
    6·2 answers
  • Two processes are described below:
    10·2 answers
  • Pollen is produced in the anthers, which are the _______ organs of flowers.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!