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Chemicals yes, elements however, no.
Elements are themselves chemicals, Burn hydrogen in oxygen and you'll end up with water, another chemical.
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∙ 12y ago
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∙ 6y agoTrue.
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What gas found in earth's atmosphere is combined with other chemicals by bacteria so that plants can use it?
Evaporated fertilizer? Sorry if its wrong but i tried...
What does chemically combined mean?
Chemically combined refers to the process of something being combined with something else via a chemical reaction. They cannot be physically split up, as they require another chemical reaction to separate them.
What can gold be combined with?
gold doesnt have a chemical reaction to liquids or other elements. there might be a physical change to it but nothing other than that.
Why is it a chemical change when the leaves turn different colors in the fall?
As plants receive less sunlight, they change color. They are green because they have a lot of sunlight and are able to produce glucose and other energy chemicals. The less sunlight they receive, the less chemicals they produce.
Gold is hammered into thin sheets physical or chemical change?
In a chemical change a substance undergoes a change in chemical composition. The appearance of the gold was changed in this case and not chemically combined with other elements to form new substances. Thus, this change is a physical change.
Where can you find hydrogen combined with other chemicals?
water, hydrogen peroxide
Why do ceramics have a variety of properties?
because it can be changed or combined with different things (temp. other chemicals ect.)
Can chemicals change by combing wuth each other?
no
What chemical change produces electricity?
it produces other chemicals
Is ice cubes melting into water a example of chemical reaction?
No, it's a physical action. No chemicals change into any other chemicals.
What gas found in earth's atmosphere is combined with other chemicals by bacteria so that plants can use it?
Evaporated fertilizer? Sorry if its wrong but i tried...
What is the relationship between geology and chemistry?
All the substances in geology are chemicals. The way those chemicals change with time and interact with other chemicals over time on a large physical scale is geology.
What is happening to bee population and why?
It is being decimated by pesticides and other chemicals used by agriculture.
What is the use of bacteria and other microorganisms to change pollutants to soil and water into harmless chemicals?
chemosynthetics
What is use of bacteria and other microorganisms to change pollutants in soil and water into harmless chemicals?
bioremediation
What does chemically combined mean?
Chemically combined refers to the process of something being combined with something else via a chemical reaction. They cannot be physically split up, as they require another chemical reaction to separate them.
What can gold be combined with?
gold doesnt have a chemical reaction to liquids or other elements. there might be a physical change to it but nothing other than that.
