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In June, the Northern Hemisphere tilted toward sun and causes ………………….
Summer
Artificial satellites and the moon stay in their orbits because of the gravity of…………………
Earth
The rock and soil beneath and around us
Geosphere
Provides the air that we breathe.
Atmosphere
the presence of substances in the environment that are harmful to humans or other organisms.
Pollution
Earth makes one complete rotation every.……
Day
a change that happens because of some kind of action.
Effect
an imaginary line that passes Earth North pole and south pole
and center of the Earth.
Axis
Sunrise and sunset time change during the course of the year.
True or False
True
Earth has a huge amount of mass compared to objects on it.
True or False
True
People can practice conservation by ………….. the amount of resources they use.
Reducing
When people cut down trees, they change the …………..,,
Biosphere
The movement of one object around another object.
Revolution
The Earth's revolution around the Sun causes .........
4 seasons
Places on earth receive the same amount of sunlight.
True or False
False
The Earth's axis is tilted at an angle of .................... degrees.
23.5
- Earth’s gravity always pull objects toward Earth’s ……………..
Center
The force of attraction between two objects.
Gravity
The Earth's rotation on its axis is what causes ............
Day and night
In December, the Northern Hemisphere points toward sun.
True or False
False
In December, it is ……....................in Northern Hemisphere, and people there experience.............. hours of daylight than darkness.
Winter - fewer
A piece of tissue falls …………… than a ball to the ground
Smaller
What is conservation?
protecting the environment
Earth and other planets are held in their orbits.
because gravity of the sun
How does the Earth's tilt affect the seasons?
Earth’s tilt and revolution affect how much direct sunlight different places on Earth receive at different times of the year.