science!

Which moon phase comes after waxing crescent?

• First Quarter
• Waning Crescent
• Full moon
• Waxing Gibbous

Sometimes people see figures such as animals in the arrangement of the stars, these figures are called:

• Supernova
• Constellations
• Supergiants

The orbit of the Earth around the sun is:

• circular

• elliptical
• irregular

What causes the temperatures at the north and south pole to remain cold throughout the year?

• The speed at which the Earth moves around the sun
• The tilt of the Earth on its axis

Fill in the blanks.In a 24 hour period, the earth completes one ________ on its ________

• rotation, orbit
• revolution, axis
• rotation, axis
• revolution, orbit

A shooting star  is actually a:

• a star
• a meteor
• and asteroid

Which invention led to the invention of DVD's?

• CD's
• Plasma television

Which invention made it possible for computers to process information quickly and made computers more affordable?

• The internet

• The microchip

Which of the following is the best definition of technology?

• using scientific knowledge for a purpose.
• developing new inventions

What was the first use of the world wide web?

• To help scientist search for information.
• To help scientists communicate with each other.