Ocean Currents Experiment Quiz

What is the first item you need for the ocean currents experiment?

• A wooden box

• A glass jar

• A clear plastic container

• A metal container

How many coffee mugs are required for the experiment?

• Four

• One

• Two

• Three

What is the purpose of using food coloring in the experiment?

• To change the water's taste

• To increase the water's temperature

• To make the water look pretty

• To visualize the movement of water

What tool can be used to add food coloring to the water?

• A straw

• A pipette or eyedropper

• A brush

• A spoon

Why is it important to fill the container almost to the top with water?

• To ensure the food coloring spreads evenly

• To make the container heavier

• To prevent evaporation

• To avoid spilling

What safety precaution is mentioned when heating water?

• Use cold water instead

• Seek parental or teacher supervision

• Use a thermometer

• Wear gloves

What happens to the food coloring when it is placed at the bottom of the container?

• It stays at the bottom due to density

• It changes color

• It dissolves immediately

• It floats to the top

What is the role of the hot water in the experiment?

• To dissolve the food coloring

• To create a temperature difference

• To cool down the container

• To clean the container

How long does it take to observe the effects after placing the hot water under the container?

• 5 minutes

• 30 seconds

• 10 seconds

• 1 minute

What is the expected outcome when the hot water is placed under the red food coloring?

• The red food coloring will move upwards

• The red food coloring will stay still

• The red food coloring will disappear

• The red food coloring will change to blue