Year 7 Science - Gravity Earth and Space

If one kg mass has 23.6 N in Jupiter, then 20 kg mass has a weight estimating _______ N.

If one kg mass has weight of 9.8 N on earth, then 20 kg has weight of ______ N.

It is more energy efficient to launch a rocket from the equator than the North Pole.

Earth takes ______ days to complete one orbit around the Sun.

Equinox in the earth occurs ______ a year.

The North Pole experiences _________ on 22 Dec each year.

A 60 kg astronaut on earth weighs about ______ kg on the Moon.

If a mass of kg has a weight of 1.6 N on the moon, a 6.4 N weight has mass of _____ g.

As one moves away from the Earth. the gravitational force _____________.

The Moon has less ______ than Earth which affects the gravitational field.

______ was jailed for his belief for the heliocentric model of the solar system?

______ tides occur during the Moon's quarter phases.

The Moon is slowly moving away from the Earth by approximate 4.7 cm every year.

Earth's tilt is _______ degree from the main axis.

The Sun has the largest mass of anything in the solar system.

The Moon orbits the Earth every 27 days.

_____ tides occur when the Sun, moon and earth are aligned together.

Satellites can be used to study weather patterns and plant health.

All planets _______ the Sun due to gravity. Choose the best answer.

Each of the 24 time zone is ______ degree latitude.