In a chemical reaction in which sodium and chlorine are chemically combined to form salt, which of the following are the reactants?
Chemical Changes

Quiz
•
English
•
5th Grade
•
Hard
Christopher Patrick
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sodium and chlorine
sodium and salt
salt and chlorine
just salt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction in which sodium bicarbonate and vinegar are chemically combined to form carbon dioxide, water, and sodium acetate, which of the following are products?
sodium bicarbonate and water
sodium acetate, water, and carbon dioxide
sodium bicarbonate and vinegar
carbon dioxide only
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is evidence that a chemical change has occurred?
The reactants separate
A strong odor
A new substance is formed
None of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Both physical and chemical changes affect matter, but physical changes are ______________ and chemical changes are ________________?
reversible, irreversible
permanent, reversible
irreversible, reversible
irreversible, permanent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An ice cube melts in a glass of water. Has a chemical reaction taken place? How do you know?
Yes, a new substance was formed.
Yes, a gas was given off.
No, the color did not change.
No, a phase change does not always indicate a chemical change.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a chemical change?
Rust forming on your bike.
A popsicle melting in the sun.
Rolling a ball of dough into a flat pizza.
Boiling a pot of water.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical change?
Rust forming on your bike.
Sugar turning into caramel
Rolling a ball of dough into a flat pizza.
Plants changing sunlight, water, and carbon dioxide into glucose and oxygen.
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