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are small, extraterrestrial particles that g…

are small, extraterrestrial particles that glow brightly and burn up as they travel through Earth’s atmosphere.

A telescope uses a lens, called an objective, to bend light into a focal point.

Which of the following features designed to prevent or retard shoreline erosion is built perpendicular (opposite) to the coastline?

Neptune has a blue color due to the methane in its upper atmosphere. What is the other blue planet that is often referred to as Neptune’s “sister?”

A telescope uses a lens, called an objective, to bend light into a focal point.

Match the terms with the correct letter labeled on the diagram of a typical waveform below. Note: Some letters will not be used.

The planets that are closest to the Sun and composed of silicate rocks are termed planets.

Saturn is well known for having large, easily visible rings. They are not solid, but made of small rocks and dust particles called .