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
OverLord2011 [107]
3 years ago
6

Elements are placed into the same period on the periodic table of the elements because they ___________.

Biology
2 answers:
Alex Ar [27]3 years ago
5 0

Answer:

hey.

Explanation:

irinina [24]3 years ago
5 0

Answer:

Have the same number of electron energy levels

Explanation:

Like, every element in the top row has one electron, the second row has two electrons, etc.

You might be interested in
Which of these would speed up the rate of a chemical reaction
Sveta_85 [38]
Kinetics is the study of the speed of a chemical reaction some chemical reactions are fast others are slow sometimes chemists want to speed the slow ones up and slow the fast ones down
8 0
3 years ago
What is the percentage of guanine in wheat
Liono4ka [1.6K]
23% guanine in wheat
4 0
3 years ago
Read 2 more answers
List 5 types of evidence used by scientists to support evolution.
Nata [24]

Answer:

Five types of evidence for evolution are discussed in this section: ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos.

Explanation:

hope it helps!

8 0
2 years ago
PLEASE DO NOT GUESS
finlep [7]

volume of a sphere=(4/3)πr³

4 0
3 years ago
Why is it important for investigators to wear the correct PPE
Troyanec [42]
It is important to use relatively thick gloves and change them often. If your agency provides you with thin gloves you should double-glove for adequate protection. In my next post I will discuss the second reason for wearing gloves in the crime scene—to protect the evidence from us.28‏/01‏/2016
8 0
3 years ago
Other questions:
  • A sea star has one of its arms break off. That arm grows into its own separate organism through __________.
    6·2 answers
  • The arctic fox has adapted to its environment in a number of ways. Its fur turns white in winter and it does not begin to shiver
    8·2 answers
  • 2.
    13·1 answer
  • Iple Choice Questions (US)
    14·1 answer
  • Which organelle stores and transports material?
    8·1 answer
  • Circle: true or false, for the first few divisions, cells remain undifferentiated. If false explain why
    11·1 answer
  • Sand, silt, and clay are formed by mixing humus with ________.
    14·1 answer
  • In multicellular organisms, many cells perform specific jobs that other cells do not, which allows
    5·1 answer
  • Transition from school to post school positive and negative​
    15·1 answer
  • Cancer can result from a variety of different mutational events. Which of the following is LEAST likely to result in the initiat
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!