Molecules Matter

There are ______ ATOMS in this molecule.

Tags

NGSS.MS-PS1-1

How many molecules are in this picture?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

2 or more elements chemically combined

• atom

• element

• compound

• molecule

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Two or more atoms OR two or more elements chemically combined

• atom

• molecule

• element

• compound

Tags

NGSS.MS-PS1-1

Which of the following is not a characteristic of gas?

• Has a definite volume

• Fills the shape of its container

• Can be compressed

• Expands to fill its container

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Design a project to compare the effects of physical changes (such as temperature and pressure) on different states of matter.

• Heat and cool water, ice, and steam to observe changes in state and record temperatures at which these changes occur.

• Freeze and melt different metals to see which one has the highest melting point.

• Apply pressure to various solids to determine their hardness.

• Observe the color changes in substances when heated without measuring temperature.

Tags

DOK Level 4: Extended Thinking

How many ELEMENTS are in this molecule?

• 1

• 2

Tags

NGSS.MS-PS1-1

Is this image of a compound, a molecule, or both? Explain how you know.

Tags

NGSS.MS-PS1-1

The "stuff" the universe is made out of is known as

Tags

NGSS.MS-PS1-5

Give an example of something that is made of matter.