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☆☆☆☆☆They can both help and hurt the environment. Some chemicals are necessary such as water, minerals, and the air we breathe. The exact effects depend on the exact chemicals. Some chemical waste can harm plants, wildlife, or even humans. Some chemicals such as phosphates can cause excessive red algae to grow in bodies of water. Oil and petrochemicals in the water can kill birds and fish.
A dry cell; it contains chemical energy.
A dry cell; it contains chemical energy.
A dry cell; it contains chemical energy.
A dry cell; it contains chemical energy.
Some mixtures of two chemicals will bubble, most will not.
in solids , liquids, and gases
Everywhere, all things are chemicals.
scientists test and continue to retest both new and old chemicals even if they have been tested before
Atoms cannot be divided
physicist
Geologist.
Possibly a chemist.
The work of some chemists causes environment problems, while the work of others tries to fix problems.
-apex
In every area of work
The causes of honeybee deaths in beehives
Drug design
All chemicals in the lab are to be considered dangerous. ... Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present.
Atoms
