Matter and Chemical Change
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Particle Model of Matter
SubtopicParticle Model of Matter under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
When steam touches a cold mirror and turns into water droplets, this is called:
A.Melting
B.Evaporation
C.Condensation
D.Sublimation
- 2.
What do we call the change of state from liquid to gas that occurs only at the surface of the liquid?
A.Boiling
B.Evaporation
C.Freezing
D.Melting
- 3.
Which state of matter is characterized by particles vibrating in fixed positions?
A.Gas
B.Liquid
C.Solid
D.Vapor
Download the worksheet for Matter and Chemical Change - Particle Model of Matter to practice offline. It includes additional chapter-level practice questions.
States of Matter
SubtopicStates of Matter under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
In which state are the attractive forces between particles the weakest?
A.Solid
B.Liquid
C.Gas
D.They are the same in all states
- 2.
When steam touches a cold soda can, it turns into water droplets. This is called:
A.Evaporation
B.Condensation
C.Melting
D.Sublimation
- 3.
What is the term for the amount of space an object occupies?
A.Mass
B.Weight
C.Volume
D.Density
Download the worksheet for Matter and Chemical Change - States of Matter to practice offline. It includes additional chapter-level practice questions.
Elements, Compounds, and Mixtures
SubtopicElements, Compounds, and Mixtures under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
The vertical columns on the periodic table are known as:
A.Periods
B.Rows
C.Groups
D.Scales
- 2.
Which of the following is the chemical symbol for Fluorine?
A.Fl
B.F
C.Fe
D.Fr
- 3.
Which of these is a characteristic of a pure substance?
A.It can be separated by filtration.
B.It has a constant composition.
C.It is always a liquid.
D.It must contain at least two different elements.
Download the worksheet for Matter and Chemical Change - Elements, Compounds, and Mixtures to practice offline. It includes additional chapter-level practice questions.
Physical vs. Chemical Changes
SubtopicPhysical vs. Chemical Changes under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
If you mix sand and water, and the sand sinks to the bottom, what has happened?
A.A chemical change occurred
B.A physical change occurred
C.The sand turned into water
D.A new substance was created
- 2.
Which of the following is a clue that a chemical change has taken place?
A.A change in volume
B.A change in texture
C.The evolution of heat or cold
D.Breaking into smaller pieces
- 3.
Melting a lead weight to pour it into a new mold is a:
A.Chemical change
B.Physical change
C.Biological change
D.Geological change
Download the worksheet for Matter and Chemical Change - Physical vs. Chemical Changes to practice offline. It includes additional chapter-level practice questions.
Introduction to the Periodic Table
SubtopicIntroduction to the Periodic Table under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
What is the chemical symbol for Sulfur?
A.Su
B.Sf
C.S
D.Sl
- 2.
The Alkali Metals are found in which group of the Periodic Table?
A.Group 1
B.Group 2
C.Group 17
D.Group 18
- 3.
Where are the Transition Metals located on the Periodic Table?
A.The far left column
B.The far right column
C.The middle block
D.The very top row
Download the worksheet for Matter and Chemical Change - Introduction to the Periodic Table to practice offline. It includes additional chapter-level practice questions.
Separating Mixtures (Filtration, Distillation, Chromatography)
SubtopicSeparating Mixtures (Filtration, Distillation, Chromatography) under Matter and Chemical Change for Grade 7 IB.
Preview questions (no answers)
- 1.
Which of the following describes the movement of the solvent in chromatography?
A.It moves down the paper due to gravity
B.It stays at the bottom of the beaker
C.It moves up the paper by capillary action
D.It evaporates before reaching the ink
- 2.
What is the boiling point of pure water at standard pressure?
A.B.C.D. - 3.
In an experiment to separate sand, salt, and water, which process would you use LAST?
A.Filtration
B.Evaporation
C.Dissolving
D.Decanting
Download the worksheet for Matter and Chemical Change - Separating Mixtures (Filtration, Distillation, Chromatography) to practice offline. It includes additional chapter-level practice questions.