H.A.S. Introduction to Chemistry Part 3(Hill)

H.A.S. Introduction to Chemistry Part 3

Watch “Atoms, Elements and Compounds”

Multiple Select

Name the elements in carbon dioxide and how many atoms of each.

• CARBON (1)

• OXYGEN (2)

Multiple Choice

What is the chemical formula for carbon dioxide?

• C2O2

• CO2

• C2O

Multiple Choice

An example of a element

• Hydrogen

• Water

Multiple Choice

________ ARE MADE OF ONLY ONE TYPE OF ATOM

• Compounds

• Elements

Multiple Choice

a compound FORMED WHEN TWO OR MORE _________ ELEMENTS COMBINE

• DIFFERENT

• SAME

Watch, “How Small is an Atom?” and answer the questions.

Multiple Choice

What would you find between the nucleus and the electrons?

• EMPTY SPACE

• waves

Multiple Choice

If the nucleus was in the center of the football field, where would you find the electrons?

• AROUND THE OUTER EDGE OF THE STADIUM

• the 50 yard line

• the 30 yard line

Multiple Choice

If an atom (the blueberry) was the size of a football stadium, how big would the nucleus be?

• THE SIZE OF THE EARTH

• TOO SMALL TO SEE

• AS BIG AS A SMALL MARBLE

Multiple Choice

If atoms were the size of blueberries, how big would the nucleus be?

• THE SIZE OF THE EARTH

• TOO SMALL TO SEE

• AS BIG AS A SMALL MARBLE

Multiple Choice

If an atom was the size of a blueberry, how big would a grapefruit be?

• THE SIZE OF THE EARTH

• TOO SMALL TO SEE

• AS BIG AS A SMALL MARBLE

Watch: Steve Spangler’s Biggest Experiment Yet!

Multiple Select

Watch Steve’s experiments and try to identify examples of chemicals (check all that apply)

• WATER

• CALCIUM CARBIDE

• ACETYLENE

Multiple Select

Watch Steve’s experiments and try to identify examples of chemical reactions. (check all that apply)

• CALCIUM CARBIDE AND WATER PRODUCE ACETYLENE GAS

• ACETYLENE GAS IGNITES WHEN A FLAME IS HELD NEAR. THIS PRODUCES A DIFFERENT GAS, WHICH IS CARBON DIOXIDE

• AS IT IS PRODUCED IT EXPANDS AND PUSHES THE BANDANA OUT OF THE BOTTLE OR TUBE.

Multiple Choice

What forms when two atoms combine? 

• A nucleus
• A proton
• A molecule
• A neutron

Multiple Choice

TRUE OR FALSE:
Water is a compound.

• True
• False

Multiple Choice

TRUE OR FALSE:
Water is an element.

• True
• False

Multiple Choice

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Multiple Choice

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Multiple Choice

What does the diagram show?

• A mixture of two elements
• A pure compound
• A mixture of two compounds
• A mixture of a compound & element

Multiple Choice

The smallest particle of any element that still has the properties of that element is called

• an atom
• a compound
• a solution
• a mixture

Multiple Choice

How many Hydrogen atoms are present in H₂0?

• 2

• 4

• 1

• 0

Multiple Choice

Humans absorb oxygen from the air they breathe in and exhale carbon dioxide gas, CO2. Carbon dioxide gas is

• an element made of carbon and oxygen atoms.

• a solution made of carbon and oxygen atoms.

• a compound of carbon and oxygen atoms.

• a mixture of carbon and oxygen atoms.

Multiple Choice

What do we call a chemical substance made up of 2 or more different types atoms bonded together?

• formula
• atom
• subscript
• compound

Multiple Choice

How many elements are in C₆H₁₂O₆?

• 1

• 2

• 3

• 6

Multiple Choice

Which of the following cannot be broken down into something simpler?

• A compound

• An element

• A mixture

Multiple Choice

What is the tiniest particle in the entire universe?

• cells
• gases
• atoms
• liquids

Multiple Choice

What is the picture displayed?

• atom
• element
• molecule
• compound

Multiple Choice

What is the picture displayed?

• atom
• element
• molecule
• compound

Multiple Choice

What is the picture displayed?

• atom
• element
• molecule
• compound

Multiple Choice

What is the picture displayed?

• Atom
• Element
• Molecule
• Compound

Multiple Choice

TRUE OR FALSE:
Every compound is a molecule but not every molecule is a compound.

• TRUE
• FALSE

Multiple Choice

What is the term for combining 2 or more DIFFERENT atoms together?

• atoms
• elements
• molecules
• compounds

Multiple Choice

What is the term for combining 2 or more atoms together?

• atoms
• elements
• molecules
• compounds

Multiple Choice

What is the name of a single type of atom?

• cell
• proton
• element
• atom