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
Vikentia [17]
2 years ago
14

Oxygen in the air can react with wood when a match is burned. Ash is produced.

Chemistry
2 answers:
Hitman42 [59]2 years ago
8 0

Answer:

D. Ash is a different substance than wood.

krek1111 [17]2 years ago
3 0

Answer:

D the atoms of ash did not exist before

Explanation:

because I jnwo .... k

You might be interested in
The speed of Train A is 88 km/hr, and the speed of Train B is 96 km/hr. Based on this information, which of the following statem
denis-greek [22]

Answer:

C i took that test and got 96

Explanation:

7 0
2 years ago
Supersonic flight can cause molecules on the surface of an airplane to break
MAVERICK [17]
I think it’s , D. This can cause sonic booms that can damage building structures
6 0
3 years ago
Kumar is producing the photoelectric effect by using red light. He wants to increase the energy of emitted electrons. Based on t
aliya0001 [1]
He has to use a different colored light at a higher frequency.
3 0
3 years ago
Read 2 more answers
according to the kinetic molecular theory the pressure exerted by a sample of gas at constats volume doubles when the absolute t
ozzi

Answer: gas molecules will hit the container walls more frequently and with greater force

Explanation:

According to the postulates of  kinetic molecular theory:

1. The pressure exerted by a gas in a container results from collisions between the gas molecules and the container walls.

2. The average kinetic energy of the gas molecules is proportional to the kelvin temperature of the gas.

When the temperature is increased, so the average kinetic energy and the rms speed also increase. This means that the gas molecules will hit the container walls more frequently and with greater force because they are all moving faster. This increase the pressure.

7 0
3 years ago
This data was collected after conducting an experiment about the amount, in liters, of water a specific plant needs per month. A
Effectus [21]

Answer:

1.1 liters

1.2 liters

1.5 liters

Explanation:

Precision in data refers to how close the experimental values of an experiment are to one another irrespective of the true or accepted value. In other words, a set of values are said to be PRECISE if they are close to one another.

In this case, data was collected after conducting an experiment about the amount, in liters, of water a specific plant needs per month. However, according to the set of experimental values provided, only 1.1 litres, 1.2litres and 1.5litres are close to one another and, hence, are said to be PRECISE even if they are not close to the accepted value of 6litres.

4 0
3 years ago
Read 2 more answers
Other questions:
  • (a) How much negative charge is on each oxygen of the carbonate ion?
    5·1 answer
  • Of organic molecules with similar properties under the same set of conditions, lightest are most likely to be _____ while heavie
    15·1 answer
  • 1. The Rast method for determining molar masses uses camphor as the solvent. Camphor melts at 178.4 °C, and its large Kf (37.7 K
    11·1 answer
  • Which of the following is the best hypothesis?
    6·1 answer
  • What is the atomic mass of an atom equal to?​
    8·2 answers
  • A reaction of 100mL of 1.35 M HCl and 100mL of 1.76 M NaOH is monitored and the following
    13·1 answer
  • Which two elements are combined in sodium chloride
    9·2 answers
  • Ayo that was cool, ya'll amazing. <br><br> Another one. Next one gonna be 10 points.
    9·1 answer
  • Interaction in which one organism kills and eats another
    11·1 answer
  • Describe the properties of oobleck when it behaves like a solid and a liquid.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!