Nutrition Quest Day 3

Front

What is the difference between molecules and atoms in terms of size?

Back

Molecules are bigger than atoms.

Front

How many hydrogen atoms are present in one water (H2O) molecule?

Back

There are 2 hydrogen atoms in one water (H2O) molecule.

Tags

NGSS.MS-PS1-1

Front

How many oxygen atoms are present in one water (H2O) molecule?

Back

There is 1 oxygen atom in one water (H2O) molecule.

Tags

NGSS.MS-PS1-1

Front

What are the basic building blocks of everything that exists in the universe?

Back

Atoms are the basic building blocks of everything that exists in the universe.

Tags

NGSS.MS-PS1-1

Front

What are molecules made up of?

Back

Molecules are made up of smaller parts called atoms.

Tags

NGSS.MS-PS1-1

Front

Define a molecule.

Back

A molecule is a group of two or more atoms bonded together.

Tags

NGSS.MS-PS1-1

Front

What is the smallest unit of a chemical compound?

Back

The smallest unit of a chemical compound is a molecule.

Tags

NGSS.MS-PS1-1

Front

What is the relationship between atoms and elements?

Back

Atoms are the basic units of elements; each element is made up of one type of atom.

Front

Can molecules consist of the same type of atoms? Give an example.

Back

Yes, molecules can consist of the same type of atoms. For example, O2 is a molecule made up of two oxygen atoms.

Tags

NGSS.MS-PS1-1

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.

Tags

NGSS.MS-PS1-1