PS-2.1-P6-Review-New

Front

What is the primary reason for launching space telescopes?

Back

To avoid atmospheric distortion.

Front

Why does the moon rise about an hour later each night?

Back

The moon moves eastward along its orbit each day.

Front

What is the primary remote sensing tool scientists use to study the universe?

Back

Telescopes.

Front

What influences the moon's orbit?

Back

The sun's gravity.

Front

What causes the changing phases of the moon?

Back

The relative positions of the sun, moon, and Earth.

Front

What is a telescope?

Back

An instrument that gathers and magnifies light to observe distant objects.

Front

What is the effect of Earth's atmosphere on astronomical observations?

Back

It distorts light from celestial objects, making them harder to see clearly.

Front

How does the moon's orbit affect its visibility from Earth?

Back

The moon's position relative to the Earth and sun determines its phases and visibility.

Front

What role does gravity play in the moon's orbit?

Back

Gravity from the Earth and the sun keeps the moon in its orbit.

Front

What is remote sensing?

Back

The acquisition of information about an object or area from a distance, often using satellites or telescopes.