Explain two observations related to the production of a jelly-like solid when two detergents were used in combination.
Calcium batteries could be viable thanks to a new electrolyte
How independent research projects will benefit you and your students
Joni investigates biological samples for the presence of drugs and alcohol and also examines evidence seized by the police
Ask students to plan experiments, record data and draw conclusions in this practical activity
How can we use vinegar and sodium bicarbonate to make a fire extinguisher?
Examine the environmental impact of our clothing with these resources
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