Answer:
Any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
Another definition:
An element is the simplest pure substance which can neither be split nor built up from other simpler substances by chemical reaction
Answer:
it is the primary electricity in solid. they also make up an atom.
Explanation:
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Answer: heat
Other indicators: color change, odor, gas, temperature change.
Explanation:
Agricultural productivity is dependent on Co2, Temperature, Solar Radiation, Precipitation, Soil Moisture and Wind Direction. Changes in any or all of these elements has a direct impact on the crop production.
Answer:
the mass of the products must equal the mass of reactants. which means the total mass is 10 grams.
Explanation:
