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Q 1/15
Score 0
What term is defined as 'A change that affects one or more physical properties of a substance but does not change its chemical composition'?
30
Matter
Physical Change
Solid
Chemical Change
Q 2/15
Score 0
What term describes 'Materials that are formed due to a chemical change, which have different properties from the original substances'?
30
New Substances
Chemical Change
Atoms
Different Properties
15 questions
Q.
What term is defined as 'A change that affects one or more physical properties of a substance but does not change its chemical composition'?
1
30 sec
Q.
What term describes 'Materials that are formed due to a chemical change, which have different properties from the original substances'?
2
30 sec
Q.
What term is defined as 'The principle stating that matter cannot be created or destroyed in a chemical reaction; it can only change forms'?
3
30 sec
Q.
What term refers to 'A process where substances combine or break apart to form new substances with different properties'?
4
30 sec
Q.
What is the term for 'The basic units of matter that make up all substances; they consist of protons, neutrons, and electrons'?
5
30 sec
Q.
What term is used to describe 'A state of matter that has no definite shape or volume; gas particles are far apart and move freely'?
6
30 sec
Q.
What term is defined as 'A colorless gas (CO) produced by the incomplete combustion of carbon-containing fuels'?
7
30 sec
Q.
What term refers to 'A colorless gas (COâ‚‚) produced by the respiration of animals and plants and by burning fossil fuels'?
8
30 sec
Q.
What term is used to describe 'A state of matter characterized by a definite shape and volume, where particles are closely packed together'?
9
30 sec
Q.
What term is defined as 'A state of matter with a definite volume but takes the shape of its container, with particles that are close together but can flow past one another'?
10
30 sec
Q.
What term refers to 'The characteristics that distinguish substances from one another, such as color, density, and boiling point'?
11
30 sec
Q.
What term is defined as 'Anything that has mass and takes up space; it is composed of atoms and exists in solid, liquid, or gas forms'?
12
30 sec
Q.
What term describes 'A chemical element with the symbol C; it is a fundamental building block of life found in all organic compounds'?
13
30 sec
Q.
What term is defined as 'A chemical element with the symbol H; it is the universe's lightest and most abundant element'?
14
30 sec
Q.
What term is defined as 'A chemical element with the symbol O; it is essential for life and a key water component'?
