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
kompoz [17]
3 years ago
7

Water filter project: using different types of filters to filter water, trying to figure out if the changes to the water would b

e physical, biological or chemical.
the filters are:
rocks
charcoal
radiological
polyfill
cotton cloth.
Chemistry
1 answer:
Anarel [89]3 years ago
6 0

Answer:

physical

Explanation:

physical water filtration consists the use of sand, screens or cross flow filtrations.

You might be interested in
Tetrachloromethane,CC15,is classified as a
prohojiy [21]
Correct Answer: compound because the atoms of the elements are combined in a fixed proportion.
7 0
3 years ago
What is the ability to transfer thermal energy to something else
Fofino [41]

Answer:

.Heat energy can be transferred from one object to another. The transfer or flow due to the difference in temperature between the two objects is called heat.

Explanation:

The transfer of thermal energy is called heat. In this process, thermal energy moves through a substance.  For example, an ice cube has heat energy and so does a glass of lemonade.

6 0
3 years ago
What is the name of the gas produced when nitric acid is added to copper metal? please help! much appreciated!
Lemur [1.5K]
The answer to your question is nitrogen dioxide

8 0
3 years ago
Among the following, which element has the lowest ionization energy?
d1i1m1o1n [39]
The answer is A. Na

because it's<span /> 5,1391
4 0
3 years ago
The chemical properties of an atom are related to the number of its what
RideAnS [48]
The properties of the electrons of an atom are determined in large part by the number of protons presented in the nucleus of the atom
7 0
3 years ago
Read 2 more answers
Other questions:
  • Identify the single displacement reaction.
    8·2 answers
  • What does the arrangement of the periodic table tell scientists
    7·1 answer
  • The figure below represents ____
    11·2 answers
  • What is <br><br> 114.1 kPa to atm
    8·1 answer
  • At what temperature will water change from a solid to a liquid (melt)?
    5·2 answers
  • People were surveyed to find out which part of the smore they like best. The data is as follows: 75% chocolate, 20% marshmallow,
    10·1 answer
  • Strontium-90, a radioactive isotope with applications in medicine, has a half-life of approximately 30 years. Out of a 100-gram
    7·1 answer
  • Fluorine is a gas and iodine is a solid, yet all halogens are non-polar and would interact with London dispersion forces. This i
    9·1 answer
  • Write an equation to show how perchloric acid, HClO4, reacts with water. Include states of matter in your answer.
    14·1 answer
  • Explain the difference between naming a covalent compound and an ionic compound.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!