Grade 10 Chemistry Test
(137).jpg "Grade 10 Chemistry Test")
Chemistry is a very fun subject, and if you are a 10th grader, you need to ensure that you understand each topic taught before the final quiz. This Grade 10 chemistry test below is designed to see just how attentive you were in class this past semester. Give it a shot and see just how much you remember so far. All the best!
- 1.Elements that lie on the left side of the periodic table are generally non-metals?
- A.
True
- B.
False
- 2.Light from a glow stick is a sign of a chemical change?
- A.
True
- B.
False
- 3.Ionic bonds are formed when oppositely charged molecules are attracted to one another?
- A.
True
- B.
False
- 4.In an anion, the number of protons is equal to the number of electrons?
- A.
True
- B.
False
- 5.A supplier label for a hazardous chemical is required by law to have a hatched border?
- A.
True
- B.
False
- 6.The mass number of an atom is the sum of its protons and neutrons?
- A.
True
- B.
False
- 7.Nitrous oxide, N2O, is an example of an ionic compound.
- A.
True
- B.
False
- 8.Which observation provides information about the chemical properties of a substance?
- A.
The substance is a liquid at 25*C
- B.
The substance has a density of 2.50 g/cm3
- C.
The substance burns brightly in the air
- D.
The substance will not dissolve in water
- 9.Which element would have atoms with the same number of outer electrons as carbon atoms?
- A.
Silicon
- B.
Boron
- C.
Nitrogen
- D.
Neon
- 10.Which would be composed of molecules?
- A.
Solid NaCl
- B.
New gas
- C.
Solid Mg
- D.
CH4 gas
- 11.Of the following, which would be the best conductor of electricity?
- A.
Pure water
- B.
Tap water
- C.
Seawater
- D.
Freshwater from a lake
- 12.What is the correct chemical formula for the compound aluminum chloride?
- A.
AlCl
- B.
AlCl3
- C.
Al3Cl
- D.
Al3Cl3
- 13.What is the correct chemical formula for the compound copper (II) fluoride?
- A.
CuF2
- B.
Cu2F
- C.
CuF
- D.
Cu2F2
- 14.What is the correct name for the compound K2O?
- A.
Potasside Oxygen
- B.
Dipotassium Oxygen
- C.
Potassium Dioxide
- D.
Potassium Oxide
Questions: 15 | Attempts: 1140 | Last updated: Jun 24, 2019
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