Quiz on Tools for Exploration W2

What are asteroids primarily made of?

• Ice and dust

• Gases

• Metal and rock

• Liquid water

What is unique about Halley's Comet?

• It is the largest comet known

• It is visible from Earth every 76 years

• It never comes close to the Sun

• It has a blue tail

Which of these is a common feature of comets?

• A solid iron core

• A tail made of gas and dust

• Rings like Saturn

• Volcanic activity

What is the primary function of NASA satellites?

• To provide internet access

• To observe and collect data about Earth and space

• To transport astronauts to the Moon

• To serve as space hotels

Which of the following was one of the earliest uses of telescopes?

• Predicting weather patterns

• Studying planets and stars

• Exploring the ocean depths

• Measuring time

What distinguishes a natural satellite from an artificial one?

• Natural satellites are used for communication

• Natural satellites are not made by humans

• Artificial satellites have atmospheres

• Artificial satellites are always larger

How do satellites help with weather forecasting?

• By collecting soil samples

• By measuring wind speeds in space

• By capturing images of weather patterns from above

• By emitting weather signals

What is Halley's Comet primarily composed of?

• Gas

• Dust and ice

• Metal

• Molten rock

Which tool would be most useful for studying stars and planets?

• Microscope

• Stethoscope

• Telescope

• Periscope

What does GPS stand for?

• Global Positioning System

• Galactic Placement Satellite

• Ground Projection System

• Global Power Source