Osmosis

What candy did we use to complete the lab today?

• Sour patch kids

• Skittles

• Gummy Bears

• Kitkats

What direction does water move in osmosis?

What things have CELL WALLS?

• Fungi

• Plants

• Lizards

• All cells

• Bacteria

What things have CELL MEMBRANES?

• Only plants

• Only animals and people

• Only bacteria

• All cells

The cell membrane is ______________________ to things going in and out. Meaning it allows some substances to cross more easily than others.

What is a solute?

• What YOU put in to a solution

• What the base of the solution is

• What makes water change colors

Fill the the blanks in the sentence that fit the given photo. The solution is ______________________ and the gummy bear is ___________________.

Tags

NGSS.MS-LS1-2

Fill in the blank blue square.

True or false: Water always moves from the hypotonic solution to the hypertonic solution

• True.

• False

Osmosis is the diffusion of _____________ across a cell membrane.

• Air

• Oxygen

• Water

• Food