Osmosis Tonicity Lesson

Multiple Choice

The substance being dissolved in a solution.

• sands
• solute
• solvent
• alloy

Multiple Choice

The substance in which a solute is dissolved

• sands
• solvent
• alloy
• negative particles

Multiple Choice

What is the concentration of a solution?

• The concentration of a solution is the amount of solute present in a given amount of solvent or solution.

• The concentration of a solution is the amount of solute present in a given amount of solvent only.

• The concentration of a solution is the amount of solvent present in a given amount of solute or solution.

• The concentration of a solution is the amount of solute present in a given amount of solution only.

Labeling

Label these parts of the hot chocolate process!

Drag labels to their correct position on the image

Solution

Solute

Solvent

Labeling

Label the items as solute, solvent, and solution

Drag labels to their correct position on the image

Solutes

Solutions

Solvents

Multiple Choice

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Multiple Choice

During osmosis

• water moves from high to low concentration
• large or oddly shaped molecules move across a cell membrane
• water moves when energy is used
• proteins are built

Multiple Choice

The diffusion of water through a semi-permeable membrane is called?

• Osmosis
• Cell wall
• Diffusion
• Respiration

Multiple Choice

Where is there a high concentration of water?

• in the flower
• cannot be determined by picture.
• in the vase
• in the leaves

Multiple Choice

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

• Osmosis
• Diffusion
• Equilibrium

Multiple Choice

Which way will water move in this example?

Note: The gray diamonds represent molecules of solute.

• into the cell

• out of the cell

• water will flow back and forth

Multiple Choice

Which way will water move in this example?

Note: The gray diamonds represent molecules of solute.

• into the cell

• out of the cell

• water will flow back and forth

Multiple Choice

Which way will water move in this example?

Note: The gray diamonds represent molecules of solute.

• into the cell

• out of the cell

• water will flow back and forth

Multiple Choice

What will happen to the size and shape of the cell in this example?

Note: The gray diamonds represent molecules of solute.

• the cell will swell & get bigger

• the cell will shrink & get wrinkly

• the cell will stay the same size

Multiple Choice

What will happen to the size and shape of the cell in this example?

Note: The gray diamonds represent molecules of solute.

• the cell will swell & get bigger

• the cell will shrink & get wrinkly

• the cell will stay the same size

Multiple Choice

What will happen to the size and shape of the cell in this example?

Note: The gray diamonds represent molecules of solute.

• the cell will swell & get bigger

• the cell will shrink & get wrinkly

• the cell will stay the same size

Multiple Choice

If too much water diffuses out of a cell, the cell could ________.

• burst or pop

• shrivel up & die

Multiple Choice

If too much water diffuses into a cell, the cell could ________.

• burst or pop

• shrivel up & die

Match

Compared to the cell the....

Solution in the beaker was hypertonic

The solution in the beaker was isotonic

The solution in the beaker was hypotonic

• Solution in the beaker was hypertonic

• The solution in the beaker was isotonic

• The solution in the beaker was hypotonic

Multiple Choice

Nemo and other ocean dwelling fish cannot survive in freshwater because......

• freshwater is hypertonic to Nemo's cells and will result in water leaving them causing the cells to shrink

• freshwater is hypotonic to Nemo's cells and will result in water leaving them causing the cells to shrink

• freshwater is hypertonic to Nemo's cells and will result in water entering them causing the cells to swell and burst

• freshwater is hypotonic to Nemo's cells and will result in water enter them causing the cells to swell and burst

Labeling

What is the tonicity of the pool water and inside the human body

Drag labels to their correct position on the image

Hypertonic

Hypotonic

Isotonic