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Chlorine is:

A. A gas
B. A halogen
C. Is highly reactive with metals
D. All the above
An experiment involving chlorine should be conducted:
A. In private

B. In a well ventilated area
C. In a room without any windows
D. In your sister’s room

Making Copper
A chemical solution has positively charged sodium ions. When electricity is
passed through the solution:
A. Sodium ions are attracted to the negative electrode
B. Sodium ions bounce back and forth between the electrodes

C. Sodium ions for table salt
D. Sodium ions die
A solution is saturated when:
A. All the chemical on your measuring spoon dissolves

B. It has dissolved as much as it can
C. After dissolving, there are crystals at the bottom of the test tube
D. B and C

Magnesium Battery

2Mg + O 2 –> 2MgO
What type of reaction is occurring in the above chemical equation?
A. Displacement
B. Redox
C. Substitution
D. Combination

What two things do you need to produce electricity in a chemical reaction?
A. Electrolytes and electrodes
B. Anode and Anole
C. Cathode and Doghode
D. A will and a way

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