Q2 exam review (waves & space) 2023

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the moon passes directly between the Earth and the Sun, blocking the Sun's light.

Tags

NGSS.MS-ESS1-1

Front

How long does it take for the Earth to revolve around the Sun?

Back

It takes approximately 365 days for the Earth to complete one revolution around the Sun.

Tags

NGSS.MS-ESS1-1

Front

What causes day and night on Earth?

Back

Earth's rotation causes day and night, taking approximately 24 hours to complete one full rotation.

Tags

NGSS.MS-ESS1-1

Front

What is the shape of Earth's orbit around the Sun?

Back

Earth's orbit around the Sun is elliptical.

Tags

NGSS.MS-ESS1-2

Front

What is fiber optics?

Back

Fiber optics is a technology that uses thin wires made of glass to transmit information as pulses of light.

Tags

NGSS.MS-PS4-2

Front

What must information be converted to for fiber optic transmission?

Back

Information must first be converted to a digital signal for fiber optic transmission.

Tags

NGSS.MS-PS4-3

Front

What is the difference between rotation and revolution?

Back

Rotation refers to the spinning of an object around its own axis, while revolution refers to the movement of an object around another object.

Front

What is an equinox?

Back

An equinox is a time when day and night are approximately equal in length, occurring twice a year.

Tags

NGSS.MS-ESS1-1

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when the Earth passes between the Sun and the Moon, causing the Earth's shadow to cover the Moon.

Tags

NGSS.MS-ESS1-1

Front

What is the significance of the summer solstice?

Back

The summer solstice is the longest day of the year, marking the start of summer in the Northern Hemisphere.

Tags

NGSS.MS-ESS1-1