WorksheetsBumgarner Amplify Chemical Reactions Chapter 1
Total questions: 15
Worksheet time: 8mins
Why can’t we see atoms with our eyes?
They do not exist in real life
They are too small to see
They are always moving too fast to see
They are hidden inside molecules
Why do some substances look different from others?
They are made of different kinds of atoms arranged in different ways
They are made of identical atoms.
They all have the same structure but are different sizes
They contain different amounts of thesians
Which statement about atoms is true?
Atoms can be seen with a magnifying glass
Atoms combine in different ways to form substances with different properties
All substances are made of only one type of atom
Atoms can change type when a substance is heated
What is scale in science?
The relative size of something.
A tool to measure wait.
A ray that is used to shrink objects
The number of atoms in a substance
What can scientists use to tell one substance apart from another?
The mass of the substance
The shape of the substance
The properties of the substance
The container it is stored in
Which of the following is a property of a substance?
Color
Boiling point
Hardness
All of the above
What is a substance?
A type of matter made of only one kind of atom or repeating group of atoms
A mixture of different materials
Any liquid or gas
A material that changes shape easily
Which of the following is NOT a property of a substance?
Color
Cost
Density
Melting point
Which statement is true about two substances that look identical?
They must be the same substance
They could be different substances with similar properties
They have the same atomic structure
They must have the same boiling point
What makes substances different from each other?
The number of atoms in each sample
The different types and arrangements of atoms that make up the substance
The size of the sample
The way the substance is used
Everything is made of ____________.
Atoms
Actinoids
Lanthanoids
Alkaline Earth Metals
If two substances have different melting points, what can you conclude?
They are made of different groups of atoms
They are the same substance but in different forms
They must both be metals
They will mix together to form a new substance
What is a property (in science)?
An observable feature of a substance.
The emergent fractal symmetry observed in subatomic particle-spin entanglements
Something that changes depending on how much of a substance you have.
a piece of land that you own.
What determines the properties of a substance?
Properties are determined by the specific arrangement of atoms in that substance.
The number of atoms in a substance.
The total number of protons in the sample.
Where the substance is available for sale.
Who is John Dalton?
John Dalton was the first to propose the idea that all substances are made of atoms.
John Dalton is best known for inventing the first particle accelerator, which allowed scientists to see atoms for the first time.
John Dalton was a quantum alchemist who first theorized that atoms vibrate at different frequencies to determine a substance’s energy aura.
John Dalton is the lead singer for The White Stripes.
