Podcast
Questions and Answers
What is the main source of energy for the Earth?
What is the main source of energy for the Earth?
Which of the following is a non-renewable energy source?
Which of the following is a non-renewable energy source?
What is the force that pulls objects toward the Earth's center?
What is the force that pulls objects toward the Earth's center?
What is the primary gas found in the Earth's atmosphere?
What is the primary gas found in the Earth's atmosphere?
Which of the following describes a physical change?
Which of the following describes a physical change?
Which of the following is a chemical change?
Which of the following is a chemical change?
What is the most abundant element in the Earth's crust?
What is the most abundant element in the Earth's crust?
Which force is responsible for keeping the planets in orbit around the Sun?
Which force is responsible for keeping the planets in orbit around the Sun?
Which process is primarily responsible for the formation of clouds?
Which process is primarily responsible for the formation of clouds?
What is the primary function of the roots in a plant?
What is the primary function of the roots in a plant?
Which of these best describes the function of chloroplasts in plant cells?
Which of these best describes the function of chloroplasts in plant cells?
What is the function of the respiratory system in the human body?
What is the function of the respiratory system in the human body?
Which state of matter has neither a definite shape nor a definite volume?
Which state of matter has neither a definite shape nor a definite volume?
What type of energy transformation occurs in photosynthesis?
What type of energy transformation occurs in photosynthesis?
Which layer of the Earth is made up of molten iron and nickel?
Which layer of the Earth is made up of molten iron and nickel?
Water boils at 100°C at sea level.
Water boils at 100°C at sea level.
Plants produce their own food through a process called photosynthesis.
Plants produce their own food through a process called photosynthesis.
The Earth revolves around the Moon.
The Earth revolves around the Moon.
Metals are good conductors of electricity.
Metals are good conductors of electricity.
All living things are made up of cells.
All living things are made up of cells.
Describe what happens to water when it freezes.
Describe what happens to water when it freezes.
Explain why the Moon appears to change shape over the course of a month.
Explain why the Moon appears to change shape over the course of a month.
List three examples of renewable energy sources.
List three examples of renewable energy sources.
Name the three states of matter and provide an example of each.
Name the three states of matter and provide an example of each.
Explain the difference between a producer and a consumer in an ecosystem.
Explain the difference between a producer and a consumer in an ecosystem.
Match the term to the correct definition:
Match the term to the correct definition:
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