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
levacccp [35]
3 years ago
14

James has a very detailed model of the solar system where each planet is made out of granite rock. Since his little sister reall

y liked the model, he spent two weeks in his dad's workshop building her a Styrofoam copy. When he picked up the models to take them back inside the house, which physical property would he immediately notice upon picking them up?
A.
color
B.
conductivity
C.
density
D.
ductility
Chemistry
1 answer:
Alborosie3 years ago
4 0

Answer:

C. density

Explanation:

Density has to do with weight. Hen you pick up the Styrofoam model, you would notice how much more light it is opposed to the granite model.

You might be interested in
How many grams are there in 9.4x10^25 molecules of H2
Arisa [49]

Answer:

You start with 9.4 x 1025 molecules of H2.

You know that an Avogadro's number of molecules of H2 has a mass of 2.0 g.

To solve, 9.4 x 1025 molecules H2 x (2.0 g H2 / 6.023 x 1023 molecules H2) = 312. g H2

Explanation:

7 0
3 years ago
Which of the following best explains why Pangaea broke apart into the modern-day continents?
Oksana_A [137]

Answer:

C. Balanced forces caused a change in the motion of the plates.

Explanation:

Scientists believe that Pangea broke apart for the same reason that the plates are moving today. The movement is caused by the convection currents that roll over in the upper zone of the mantle. This movement in the mantle causes the plates to move slowly across the surface of the Earth.

6 0
3 years ago
HELP ME I WILL MARK BRIANLIEST! ALOT OF POINTS. Question and answer r in photo.
Lemur [1.5K]

Answer:

the answer is b

Explanation:

5 0
3 years ago
Read 2 more answers
How many miles are in 8.73 *10^25 atoms of boron
Mnenie [13.5K]

The correct question is: How many moles are in 8.73 \times 10^{25} atoms of boron.

Answer: There are 145 moles present in 8.73 \times 10^{25} atoms of boron.

Explanation:

According to the mole concept, there are 6.022 \times 10^{23} atoms present in one mole of every substance.

Hence, number of moles present in 8.73 \times 10^{25} atoms is calculated as follows.

Moles = \frac{8.73 \times 10^{25}}{6.022 \times 10^{23}}\\= 1.45 \times 10^{2}\\= 145 mol

Thus, we can conclude that there are 145 moles present in 8.73 \times 10^{25} atoms of boron.

5 0
3 years ago
1. In a solution, the substance that is being dissolved is the
mestny [16]

Answer:

Solute

Explanation:

8 0
4 years ago
Other questions:
  • Main job is to sort and package proteins and other substances in a plant cell
    11·1 answer
  • If 35.8 grams of LiCl are dissolved in 184 grams of water, what is the concentration of the solution in percent by mass?
    11·2 answers
  • How many atoms are presented in 3.8 moles of sodium hydroxide, NaOH
    11·2 answers
  • How many moles of Al2(so4)3 can be produced from 7.25E24
    6·1 answer
  • What is a diagnostic characteristic of a mineral used to make a cement slab in your house?
    5·1 answer
  • What is the ph category of each of the following i need help plz
    10·1 answer
  • Please help me answer Question 1.
    11·1 answer
  • Please help asappp‍♀️!
    10·2 answers
  • What is the geometry of the molecular compound formed by the reaction of one sulfur atom with two bromine atoms?A. TetrahedralB.
    13·1 answer
  • True or False: As the temperature of a medium gets lower, sound waves will travel more slowly through the medium
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!