Looking for Chemistry worksheets?
Check out our pre-made Chemistry worksheets!
 Tweet

##### Browse Questions
• Arts (670)
• English Language Arts (2949)
• English as a Second Language ESL (1282)
• Health and Medicine (694)
• Life Skills (452)
• Math (1323)
• Physical Education (404)
• Science (6820)

• ### Stoichiometry

• #### Scientific Methods and Applications

• Social Studies (1430)
• Study Skills and Strategies (13)
• Technology (481)
• Vocational Education (1002)

You can create printable tests and worksheets from these Grade 10 Chemistry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Next
Which of the following pairs shows isotopes of the same element?
1. $""_6 ^12C and ""_6 ^12C$
2. $""_6 ^14C and ""_7 ^14N$
3. $""_6 ^14C and ""_6 ^12C$
4. $""_6 ^14C and ""_6 ^14C^-4$
Which of the following correctly summarizes cellular respiration?
1. $6 O_2 + C_6H_12O_6 = 6 CO_2 + 6 H_2O + "energy"$
2. $6 CO_2 + C_6H_12O_6 + "energy" = 6 CO_2 + 6 H_2O$
3. $6 CO_2 + 6 H_2O = 6 O_2 + C_6H_6O_6 + "energy"$
4. $6 CO_2 + 6 H_2O + "energy" = 6 O_2 + C_6H_12O_6$
Enzymes in your body act as catalysts. Thus, the role of enzymes is to
2. increase the rate of chemical reactions.
3. inhibit chemical reactions.
4. decrease the rate of chemical reactions.
Which of the following is NOT produced when magnesium hydroxide is dissolved in water?
1. $"H"^+$
2. $"Mg"^"2+"$
3. $"OH"^-$
4. None of the above
What type of reaction does the following equation represent?

$FeS + 2HCl rarr FeCl_2 + H_2S$
1. synthesis reaction
2. double-displacement reaction
3. single-displacement reaction
4. decomposition reaction
Which of the following substances, when dissolved in water, increases the concentration of hydrogen ions?
1. $"H"_2"SO"_3$
2. NaOH
3. $"H"_2"O"$
4. $"SO"_2$
Oxygen is released during what part of photosynthesis?
1. Light Reactions
2. Calvin Cycle
3. Kreb's Cycle
4. Glycolysis
Large organic molecules are called                .
1. Polymers
2. Carbohydrates
3. Micromolecules
4. Macromolecules
Which of the following substances, when dissolved in water, increases the concentration of hydroxide ions?
1. $"H"_3"PO"_4$
2. NaOH
3. $"H"_2"O"$
4. $"CO"_2$
Which compound is an Arrhenius acid?
1. $"SO"_2$
2. $"CaO"$
3. $"H"_2"SO"_4$
4. NaOH
According to the Arrhenius theory, a base, when dissolved in water, increases the concentration of which of the following ions?
1. $"H"^+$
2. $"OH"^-$
3. $"H"_3"O"^+$
4. $"H"_2"O"$
1. $"SO"_2$
2. $"HNO"_3$
4. $"H"_2"O"$