Seventh Grade Second Quarter Science Final

Front

What is the Third Quarter moon phase?

Back

The Third Quarter moon phase is when half of the Moon is illuminated and appears as a half-circle, occurring about three weeks after the New Moon.

Front

What alignment is necessary for a solar eclipse to occur?

Back

For a solar eclipse to occur, the Sun, Moon, and Earth must be aligned in that order (Sun-Moon-Earth).

Front

What happens during a lunar eclipse?

Back

A lunar eclipse occurs when the Earth's shadow falls on the Moon, blocking sunlight from reaching it.

Front

What causes the seasons on Earth?

Back

The seasons are caused by the tilt of the Earth on its axis and its revolution around the Sun.

Front

What type of change is toasting bread?

Back

Toasting bread is a chemical change because it alters the bread's composition and flavor.

Front

What is a solar eclipse?

Back

A solar eclipse is an event that occurs when the Moon passes between the Earth and the Sun, blocking the Sun's light.

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when the Earth comes between the Sun and the Moon, causing the Earth's shadow to fall on the Moon.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of the Earth on its axis, while revolution is the movement of the Earth around the Sun.

Front

What is the significance of the Earth's tilt?

Back

The Earth's tilt is significant because it affects the angle of sunlight received, leading to seasonal changes.

Front

What is the New Moon phase?

Back

The New Moon phase occurs when the Moon is between the Earth and the Sun, and its illuminated side is facing away from the Earth.