Science MCQs

Gravitational force is the force of attraction that keeps planets revolving around the Sun.

Weight is a force and the SI unit of force is the Newton (N).

The gravitational pull of the Moon is the primary force responsible for causing tides.

The Earth takes approximately 365 days or one year to complete one revolution around the Sun.

The tilt of Earth's axis means different hemispheres receive direct sunlight at different times of the year causing seasons.

On June 22nd the North Pole is tilted most directly towards the Sun resulting in the longest day of the year in the Northern Hemisphere.

Weightlessness is the situation where the gravitational force acting on a mass is zero so it has no weight.

Nebulae are vast clouds of dust and gas that act as stellar nurseries where stars are formed.

The Earth follows a specific elliptical path called an orbit as it revolves around the Sun.

Ursa Major also known as the Great Bear or Big Dipper is a prominent constellation with seven bright stars.