7ALP - Exploring the Universe and Beyond (level 10)

What is the primary goal of space exploration?

• To find new planets to colonise

• To expand knowledge of the origins and structure of the universe

• To mine asteroids for resources

• To establish a military presence in space

Which of the following is NOT a feature of the universe?

• Galaxies

• Stars

• Oceans

• Black holes

What theory models the origin and evolution of the universe?

• The Steady State Theory

• The Big Bang Theory

• The String Theory

• The Quantum Theory

Which of the following is evidence supporting the Big Bang Theory?

• The existence of black holes

• The cosmic microwave background radiation

• The presence of dark matter

• The discovery of exoplanets

What is a galaxy?

• A large collection of stars, gas, and dust bound together by gravity

• A single star with orbiting planets

• A massive black hole

• A type of comet

Which unit is commonly used in Australia to measure distances in space?

• Miles

• Kilometres

• Light years

• Nautical miles

What is a solar system?

• A group of galaxies

• A star and all the objects that orbit it

• A type of nebula

• A cluster of black holes

Which of the following is a challenge of humans travelling and living away from Earth’s surface?

• Lack of sunlight

• Microgravity effects on the human body

• Excessive oxygen levels

• Overpopulation

What is a black hole?

• A region of space where the gravitational pull is so strong that nothing, not even light, can escape

• A type of star that has burned out

• A large asteroid

• A hole in the fabric of space-time

Which of the following best describes the Big Bang Theory?

• A theory that suggests the universe has always existed in its current state

• A theory that the universe began from a single point and has been expanding ever since

• A theory that the universe is contracting

• A theory that the universe is static and unchanging