galaxy vocab quiz

Which type of galaxy is this picture of?

• dwarf galaxy
• elliptical galaxy
• irregular galaxy
• Spiral galaxy

Select the picture of the galaxy that best matches the description of an irregular galaxy?

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What is the force that attracts objects towards each other?

• Gravity
• Universal law of gravitation
• Weight
• newton

Which of the following is a measure of the force of gravity on an object?

• Gravity
• Universal law of gravitation
• Weight
• newton

What is a cloud of gas and dust in space called?

• Gravity
• Universal law of gravitation
• Weight
• Nebula