What is the main cause of the current climate change according to scientists?

• Natural disasters

• Solar radiation

• Human activities

• Volcanic eruptions

What gas is primarily responsible for the greenhouse effect?

• Carbon dioxide

• Hydrogen

• Oxygen

• Nitrogen

What is used to simulate the greenhouse effect in the experiment?

• A plastic bag

• A metal container

• A glass lid

• A cardboard box

How many cups of cold water are used in each jar for the experiment?

• 4 cups

• 1 cup

• 2 cups

• 3 cups

What happens to the temperature inside a greenhouse?

• It decreases

• It remains the same

• It fluctuates wildly

• It increases

What temperature can the inside of a parked car exceed?

• 110 degrees Fahrenheit

• 130 degrees Fahrenheit

• 100 degrees Fahrenheit

• 120 degrees Fahrenheit

What is the purpose of the thermometer in the experiment?

• To measure the temperature of the water

• To measure the humidity

• To measure the air pressure

• To measure the amount of sunlight

What do experts believe is the result of the greenhouse gases building up in the atmosphere?

• Global cooling

• Global warming

• Stable climate

• Increased rainfall