8th QBA3 Review SC.8.P.8.5;SC.8.P.8.9;SC.8.P.8.6;SC.8.P.8.7

Front

What is the chemical formula for glucose?

Back

C6H12O6

Tags

NGSS.HS-LS1-5

Front

What defines a compound in chemistry?

Back

A compound is a substance made of two or more different elements that are chemically bonded together.

Front

How do water and hydrogen peroxide differ despite being made of hydrogen and oxygen?

Back

They differ in the number of atoms of each element present in their chemical formulas.

Tags

NGSS.MS-PS1-1

Front

What is sodium chloride classified as?

Back

Sodium chloride is classified as a compound.

Front

What must a sample contain to be classified as an element?

Back

A sample must be made of only one type of atom to be considered an element.

Front

What is the significance of the periodic table in chemistry?

Back

The periodic table organizes elements according to their properties and helps predict their behavior.

Tags

NGSS.HS-PS1-1

Front

Which elements are most similar in chemical behavior: Be, Ca, Ra or H, He, Li?

Back

Be, Ca, Ra are most similar in chemical behavior because they are in the same group of the periodic table.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms.

Front

What does the term 'chemical behavior' refer to?

Back

Chemical behavior refers to how substances interact with each other, including reactions and bonding.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is the role of atoms in forming compounds?

Back

Atoms bond together in specific ratios to form compounds, resulting in new substances with different properties.

Tags

NGSS.MS-PS1-1