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
Hatshy [7]
1 year ago
13

14 Answer:

Biology
1 answer:
Levart [38]1 year ago
8 0

<u>Oxygen</u> is the most abundant element in the Earth's atmosphere.

The <u>valence</u> electrons are those found in the outermost energy level of an atom.

In the modern periodic table, elements are arranged in order of increasing atomic numbers. <u>True</u>

Elements can be classified as metals, nonmetals or metalloids. <u>True</u>

Nonmetals are good conductors of heat and electricity. <u>False</u>

Luster is a chemical property of metals. <u>True</u>

Halogens include fluorine, chlorine, bromine, iodine, and astatine. <u>True</u>

<h3>What is an element?</h3>

An element is a substance which cannot be split into simpler units by a ordinary chemical process

So therefore, Oxygen is the most abundant element in the Earth's atmosphere.

  • The valence electrons are those found in the outermost energy level of an atom.
  • In the modern periodic table, elements are arranged in order of their increasing atomic numbers True

Learn more about elements:

brainly.com/question/11252068

#SPJ1

You might be interested in
Water enters the atmosphere from plants through a process called<br> Evapor
romanna [79]

Answer:

evaporation

Explanation:

5 0
3 years ago
(a) calculate the transfer function h(s)
Gala2k [10]
No..................................
5 0
3 years ago
Starting with the basic building blocks, which is the correct order of levels of
Kruka [31]
Lungs, lung cells, lung tissues
8 0
3 years ago
How long did it take for the population to double once again?
aalyn [17]

Answer:

1649 years

Explanation:

It took 1649 years for the world population to double, going from . 25 billion people to . 50 billion people

7 0
2 years ago
Trash is unsanitary and can attract pests it is important that trash is taken out to the dumpster
djverab [1.8K]
<h2>Answer:</h2>

Trash is unsanitary and can attract pests it is important that trash is taken out to the dumpster otherwise it can cause serious infection in the individuals of a society.

Garbage pollution is the main reason for various bacterial diseases. Gastrointestinal, stomach pain, vomiting and diarrhea, cholera, typhoid, malaria skin diseases and respiratory allergies are the diseases which are caused by the garbage.

The smoke from the burning garbage not only poisons the air, it also increases the spread of diseases. Recent research has provided information about emission of toxic gases like carbon dioxide and carbon monoxide due to the burning of waste.

6 0
3 years ago
Other questions:
  • What Is The purpose of Testosterone in the development of the male?
    11·1 answer
  • Which is a function of the thyroid gland?
    9·2 answers
  • Which ocean movement do power plants use to produce usable energy?
    7·2 answers
  • Predict what would happen to the weather in the north eastern United States in the polar jetstream dipped to the south
    15·1 answer
  • Global fossil fuel dependence can lead to an increase in oil prices.
    14·1 answer
  • 1. What does the word imperceptible in paragraph 3 most likely mean?
    13·2 answers
  • A pharmacology student asks the instructor what an accurate description of a drug agonist is. What is the instructor's best resp
    5·1 answer
  • Which of the following could have been components of membranes that covered pre-cells in ancient earth
    14·1 answer
  • Simplify Each Expression (Combine Like Terms): -8Q + 6 + 3Q - 1
    11·1 answer
  • Population pyramids tell information about the population of a location, giving information on age
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!