WorksheetsCC 3 Cycles in the Sky
Total questions: 5
Worksheet time: 3mins
Why do stars appear to rise and set each night?
The stars are moving around the Earth.
The Earth is rotating on its axis.
The Earth is orbiting the Sun.
The Moon's gravity pulls the stars.
What causes the apparent change in the positions of distant stars and the Sun in the sky over the course of a year?
The stars are slowly moving away from Earth.
The Earth's rotation speed changes throughout the year.
The Earth's orbit around the Sun changes our viewpoint.
The Sun's gravitational pull shifts the stars.
What is the primary reason for the Earth experiencing different seasons throughout the year?
The Earth's varying distance from the Sun as it orbits.
The tilt of the Earth's rotational axis relative to its orbital plane.
Fluctuations in the Sun's energy output.
The changing magnetic field of the Earth.
What phenomenon describes the slow, conical wobble of Earth's rotational axis over thousands of years?
Revolution
Rotation
Precession
Nutation
Which event marks the beginning of summer in the Northern Hemisphere?
Summer solstice
Vernal equinox
Winter solstice
Autumnal equinox
