Chem 1.1: The Particle Nature of Matter

How many atoms are in 1 molecule of H₂O?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many atoms are in 1 molecule of CH₄?

• 2

• 3

• 4

• 5

Tags

NGSS.MS-PS1-1

Which molecule has more atoms in it: CO or CO₂?

• CO

• CO₂

• They have the same number of atoms

Tags

NGSS.MS-PS1-1

The simplest form of matter containing only one type of atom with its own particular set of properties is called a(n) ___.

• element

• ion

• mass

• molecule

A combination of two or more atoms that can be the same or different is called a(n) ___.

• element

• isotope

• ion

• molecule

Tags

NGSS.MS-PS1-1

The state of matter exhibiting the highest amount of kinetic energy is the __________ state.

• gas

• liquid

• solid

Tags

NGSS.MS-PS1-4

Water vapor is in gaseous form. Water vapor molecules are held together by ________ attractive forces than ice.

• stronger

• the same

• weaker

Tags

NGSS.MS-PS1-4

For a given element, in which state of matter would you expect it to have the greatest amount of POTENTIAL energy?

• gas

• liquid

• solid

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Which of the following are examples of matter? (select all that apply)

• electricity

• American flag

• temperature

• water

Tags

NGSS.MS-PS1-1

Which of the following are examples of energy? (select all that apply)

• atoms

• heat

• kinetic

• potential

• zebra

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5