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
yanalaym [24]
3 years ago
13

Answer the following questions about pencil drawing: - When were pencils first used? - What is graphite? - What is an HB pencil?

- What happens when the H.
SAT
1 answer:
pochemuha3 years ago
4 0
-Pencils were first used in 1662.
-Graphite is a crystalline form of the element carbon with its atoms arranged in a hexagonal structure.
- HB is a graphite hardness/grading scale: the higher the number next to H, the harder and lighter/less dark the pencil lead is.
- The H stands for “hard.”
You might be interested in
Hello i'm bored and have some points, someone answer this w/ something random lol
Vika [28.1K]

Answer:

I like cake! Lets goooooooo

7 0
3 years ago
Read 2 more answers
In 2006, 86% of U.S. households had cable TV. Choose 3 households at
Tamiku [17]
A. None of the 3 households had cable TV b. All 3 househ
7 0
3 years ago
Write the definition of mass
meriva

Answer:

in physics, quantitative measure of inertia, a fundamental property of all matter

6 0
2 years ago
Read 2 more answers
Drag one molecule and one chemical property to each bin. If one property can apply to more than one functional group, choose the
BartSMP [9]

There are different kinds of functional group. The answer to the functional group, is below.

  • (OH) Alcohol is one of the most polar and may act as a weak acid
  • (COOH) Carboxylic acid serves as the acid.
  • (C=O) Aldehyde: can be an isomer of a chemical ketone
  • (S-H) Thiol usually transform to a disulfide bond
  • (NH2) Amine serves to be the base of chemical compounds
  • (PO4) Organic phosphate carries a negatively charged atom.

<h3>What is functional group ?</h3>

A functional group in organic chemistry is known to be a composition of atoms that is found inside a molecules that often bind together to react in certain ways.

The Examples of functional groups are the group hydroxyl, ketone, amine, and others.

Learn more about functional group from

brainly.com/question/4224376

5 0
3 years ago
A nurse is caring for an older adult client who was alert and oriented. After four days of hospitalization, the client seems to
Alla [95]

The most appropriate nursing intervention to address the safety needs of this client is moving him or her to a room that's closer to the nurses' station.

<h3>Who is a nurse?</h3>

A nurse is an expert who has been trained in a medical institution and licensed to perform the following tasks and activities in a hospital:

  • Promoting hygienic behaviors among patients.
  • Providing care for sick people.
  • Providing care for an injured patient.

In this scenario, we can infer and logically conclude that the most appropriate nursing intervention to address the safety needs of this client is moving him or her to a room that's closer to the nurses' station.

Read more on a nurse here: brainly.com/question/25655793

#SPJ1

3 0
2 years ago
Other questions:
  • Isaiah rolls a tennis ball along the ground. Which of the following best explains what will happen if balanced forces act on the
    7·1 answer
  • Information from reputable sources that's accurate, but doesn't support the major claim in a text is called 
    10·2 answers
  • Which topic would be best for writing in order of importance?
    10·2 answers
  • PLEASE HELP !!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • sam buys a box of markers for 2.85, but he has a coupon for 20% off. how much does he save with the coupon?.
    8·1 answer
  • Please pick a pfp for me please!
    5·2 answers
  • If the number of giraffes at congtin were reduced by 63.
    7·1 answer
  • Which are national us holidays? check all that apply.
    15·1 answer
  • Which term better describes the populations in the nations of northern europe?.
    12·2 answers
  • A study of young adults predicted that marriage is considered more important in their life than which of the following
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!