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
sukhopar [10]
2 years ago
8

Changes in which two characteristics can indicate a physical change?

Chemistry
2 answers:
liberstina [14]2 years ago
6 0

Answer:

A-Shape

C-state

Explanation:

reactivity and flammability are both indicators of chemicals changes

noname [10]2 years ago
5 0

Answer:

A. and C.

Explanation:

A P E X

You might be interested in
A solution is prepared by dissolving 50.0g C6H12O6 in 250g of water. What is the freezing point?
Vedmedyk [2.9K]

50.0g C6H12O6 in 250g

6 0
3 years ago
I'm looking at the barometer in my lab as I type this question. It says the pressure is 968 torr. What is this pressure expresse
Ksenya-84 [330]

Answer:

1.27 atm.

Explanation:

The following data were obtained from the question:

Pressure (P) in torr = 968 torr

Pressure (P) in atm =...?

Thus, we can convert from torr to atm by doing the following:

Recall:

760 torr = 1 atm

Therefore,

968 torr = 968/760 = 1.27 atm

Therefore, 968 torr is equivalent to 1.27 atm.

7 0
3 years ago
Which is a way that biotechnology has Not helped society?
Trava [24]
New, stronger bacteria have evolved that are resistant to antibiotics.
3 0
3 years ago
Read 2 more answers
Name the alkanes please help
Pie
Methane CH4 CH4 1 hexane C6H14 CH3(CH2)4CH3 5
ethane C2H6 CH3CH3 1 heptane C7H16 CH3(CH2)5CH3 9
propane C3H8 CH3CH2CH3 1 octane C8H18 CH3(CH2)6CH3 18
butane C4H10 CH3CH2CH2CH3 2 nonane C9H20 CH3(CH2)7CH3 35
pentane C5H12 CH3(CH2)3CH3 3 decane C10H22 CH3(CH2)8CH3 75
4 0
1 year ago
Quiz
olga2289 [7]

What does matter mean?

Object which has mass and occupies space

What does atom mean?

The smallest particle of a chemical element which is made mainly by 3 sub-atomic particles called Protons,Electrons and Neutrons.

What does molecule mean?

A small group of atoms bonded together.

8 0
3 years ago
Read 2 more answers
Other questions:
  • A substance placed in a container has a fixed volume and takes up the shape of the container. In which state does this substance
    9·1 answer
  • Scientists are trying to find chemicals that will be helpful to agriculture but which will not ____ the environment
    6·1 answer
  • Violet light has a frequency of 7.26 * 1014 Hz and travels at a speed of 3.00 * 108 m/s.
    7·2 answers
  • Help me please fast​
    11·1 answer
  • A substance contains 36.1 percent calcium and 63.9 percent chlorine by weight. What is the empirical formula of the given compou
    6·2 answers
  • What is not indicated by a reaction rate?
    5·1 answer
  • If a bowing ball hits a wall with a force of 6 N, the wall exerts a force of ____ back on the bowing ball
    6·1 answer
  • Geologic Time Scale
    8·1 answer
  • Which molecule contains a nonpolar covalent bond?<br>A. HCI <br>B. F2 <br>C. CO2 <br>D. NH3​
    13·1 answer
  • A change of state is a(n)<br> process.<br> A. irreversible <br> B. reversible
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!