Answer:
Temperature does not affect the radioactive decay
Explanation:
because Temperature has no factor in radioactivity
Good Luck
Answer:
Universal indicator is a mixture of many different indicators which gives different colours at different pH values of the entire pH scale. It is used to obtain an idea of how acidic or basic a substance is.
I think you were doing it right. Just find something in your kitchen and google the chemical formula. And from that you can see the elements in it. For example:
Salt, NaCl, Sodium and Chlorine.
Baking Soda, NaHCO3, Sodium, Hydrogen, Carbon and Oxygen.
Vinegar, CH3COOH, Carbon, Hydrogen and Oxygen
Answer:
The mitochondria change energy in organic compounds into a
form the cell can use.
The chloroplasts take in energy from sunlight and change it into
organic matter.
Explanation:
