GED Test (High School Equivalency) · Science
Life, Physical and Earth Science
26 practice questions, each with the answer and an explanation.
Practise Life, Physical and Earth Science now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 26 questions
- What is the basic unit of life?
- Which gas do plants take in from the air for photosynthesis?
- Which part of the cell contains its genetic material?
- A trait that is passed from parents to offspring through genes is called what?
- In a food chain, what is the role of decomposers such as fungi?
- Which state of matter has a definite volume but takes the shape of its container?
- What happens to the particles in a substance when it is heated?
- Which of these is a chemical change?
- What is the formula for the speed of an object?
- According to Newton's first law, what happens to an object at rest if no net force acts on it?
- A 2 kilogram object is pushed by a net force of 10 newtons. What is its acceleration?
- Which form of energy is stored in a stretched rubber band?
- What happens to the pressure of a gas in a closed container if the temperature rises?
- Which layer of the Earth do we live on?
- What causes the seasons on Earth?
- What forms when two tectonic plates collide and one is pushed up?
- Which source of energy is renewable?
- What is the main gas in Earth's atmosphere?
- A scientist wants to test whether fertilizer helps plants grow. Which design is best?
- Which tool is best for measuring the volume of a liquid?
- A graph shows that as the temperature increases, the number of ice cream sales increases. What does this show?
- Which organ system carries oxygen to the cells of the body?
- What is the role of the white blood cells in the body?
- Which of the following best describes an ecosystem?
- Which part of the cell produces most of the cell's ATP?
- What type of rock forms when magma or lava cools and hardens?
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