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
hjlf
4 years ago
15

Question 55 pm

Chemistry
1 answer:
Law Incorporation [45]4 years ago
3 0

Answer:

They are magnetic lines and theses lines depict the invisible magnetic field around the magnet! Hope this helps I got it right on my quiz:)

Explanation:

You might be interested in
What are chemical formulas? Give an example of a chemical formula.
aniked [119]

Explanation:

NaCl, HCl, NaOH, KCl, CH3COOH

4 0
3 years ago
the radius of the Sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. Express
Mazyrski [523]

Explanation;

Writing scientific notation :

  • Move the decimal to the left side until single digit of number remains before the decimal.
  • Then we will count the number of times we moved the decimal. Write this number as the exponential power of number '10'.
  • For Example: 2894.55=2.89455\times 10^{3}

Radius of the sun = 696,000.0 kilometer

1 km=10^3 m

Radius of the sun can also be written as = 6.96\times 10^{5} km=6.96\times 10^{5}\times 10^3 m=6.96\times 10^{8} meter

Size of bacterial cell = 1.9\times 10^{-4} millimeter

1 mm=1\times 10^{-3} m

Size of bacterial cell can also be written as = 1.9\times 10^{-4}\times 10^{-3} m=1.9\times 10^{-7} meter

4 0
3 years ago
A river and all of its tributaries make up a(n) _________.
Novay_Z [31]

Answer:

A river and its tributaries make up a watershed (aka river system or drainage basin)

Pls mark me as brainliest

5 0
3 years ago
Read 2 more answers
Tyrel is learning about a certain kind of metal used to make satellites. He learns that infrared light is absorbed by the metal,
VARVARA [1.3K]

Answer:

If it receives energy faster than it can radiate/convect/conduct it away, its temperature will increase. It does not matter.

Explanation:

6 0
3 years ago
Read 2 more answers
Directions: Read through each scenario and identify the independent variable, dependent variable, and the control.
podryga [215]

Answer:

The correct answer is - brand of floor wax.

Explanation:

The independent variable is the variable or the factor in an investigation which is manipulated or change in the experiment and affects the dependent variable and produces a various result.

In this investigation, there are different brands of the floor was are the independent variable as they are changed to see the effect on the scratches on the floor on 20 tiles for each brand.

5 0
3 years ago
Other questions:
  • If traveling at equal velocities, which object would have the most momentum?
    12·1 answer
  • Which phase of the moon is shown?
    12·2 answers
  • In an element’s square on the periodic table, the number with the greatest value represents the
    13·1 answer
  • Whos the fastes men and woman on earth?
    7·2 answers
  • The larger the molecules of a substance, the the London forces between them. A larger molecule has more electrons and a greater
    8·1 answer
  • I don’t know what this is this was a mistake?
    6·1 answer
  • Gravity pulls all objects toward Earth's___
    9·1 answer
  • 1. Tyrone is riding his newly bought motorcycle at 30 m/s when he sees a cat on the road ahead. He applied immediately the brake
    15·1 answer
  • The combination of a heart,arteries,veins,and capillaries is
    14·1 answer
  • If charcoal and sugar were present in crude benzoic acid, would recrystallization from water be a good method of purification? W
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!