Chemistry: Properties of Matter
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Atomic Structure (Protons, Neutrons, Electrons)
SubtopicAtomic Structure (Protons, Neutrons, Electrons) under Chemistry: Properties of Matter for Grade 8 IB.
Preview questions (no answers)
- 1.
Which particle is found inside the nucleus alongside the proton?
A.Electron
B.Neutron
C.Photon
D.Orbit
- 2.
If an atom has 20 protons and 20 electrons, what is the net electrical charge?
A.+20
B.-20
C.0
D.40
- 3.
Which subatomic particle has a relative mass of 1 amu and no charge?
A.Proton
B.Electron
C.Neutron
D.Nucleus
Download the worksheet for Chemistry: Properties of Matter - Atomic Structure (Protons, Neutrons, Electrons) to practice offline. It includes additional chapter-level practice questions.
The Periodic Table and Element Trends
SubtopicThe Periodic Table and Element Trends under Chemistry: Properties of Matter for Grade 8 IB.
Preview questions (no answers)
- 1.
The total number of protons and neutrons in an atom's nucleus is called the:
A.Atomic Number
B.Mass Number
C.Group Number
D.Isotope Number
- 2.
Which of these symbols represents Fluorine?
A.B.C.D. - 3.
What is the chemical symbol for Calcium?
A.B.C.D.
Download the worksheet for Chemistry: Properties of Matter - The Periodic Table and Element Trends to practice offline. It includes additional chapter-level practice questions.
Chemical vs. Physical Changes
SubtopicChemical vs. Physical Changes under Chemistry: Properties of Matter for Grade 8 IB.
Preview questions (no answers)
- 1.
Which of the following describes a physical change to a metal?
A.Iron rusting
B.Silver tarnishing
C.Copper turning green
D.Gold being hammered into a thin sheet
- 2.
A chemical change always results in:
A.A change of state
B.The formation of new substances
C.A change in mass
D.The substance melting
- 3.
What is an example of a physical change when preparing a salad?
A.Slicing the cucumbers
B.The cucumbers rotting
C.The dressing reacting with the bowl
D.The salad fermenting
Download the worksheet for Chemistry: Properties of Matter - Chemical vs. Physical Changes to practice offline. It includes additional chapter-level practice questions.
Acids, Bases, and the pH Scale
SubtopicAcids, Bases, and the pH Scale under Chemistry: Properties of Matter for Grade 8 IB.
Preview questions (no answers)
- 1.
Which of these is the most acidic pH value listed?
A.pH 2
B.pH 4
C.pH 6
D.pH 8
- 2.
The 'p' in pH stands for 'potenz' (power) and the 'H' stands for:
A.Helium
B.Hydrogen
C.Hydroxide
D.Heat
- 3.
Which pH value is closest to that of soapy water?
A.pH 2
B.pH 5
C.pH 7
D.pH 9
Download the worksheet for Chemistry: Properties of Matter - Acids, Bases, and the pH Scale to practice offline. It includes additional chapter-level practice questions.
Chemical Bonding and Naming Compounds
SubtopicChemical Bonding and Naming Compounds under Chemistry: Properties of Matter for Grade 8 IB.
Preview questions (no answers)
- 1.
The diagram shows the ratio of atoms that combine to form a stable ionic compound. What is the correct chemical name for the compound represented by the formula ?
A.Calcium Fluorine
B.Calcium Fluoride
C.Carbon Fluoride
D.Calcium Difluoride
- 2.
What is the correct chemical name for ?
A.Sodium sulfur
B.Disodium sulfide
C.Sodium sulfide
D.Sodium sulfate
- 3.
What does the prefix 'di-' mean when naming a covalent compound?
A.One
B.Two
C.Three
D.Four
Download the worksheet for Chemistry: Properties of Matter - Chemical Bonding and Naming Compounds to practice offline. It includes additional chapter-level practice questions.