How long does it take the Earth to complete one orbit of the Sun?
It takes 365 days, or one year, for the Earth to orbit the Sun.
What causes day and night on Earth?
Day and night happen because the Earth rotates on its axis. When one side faces the Sun, it is daytime, and when it turns away, it is nighttime.
What does the Earth's tilt make?
The Earth's tilt causes the seasons. Different parts of the Earth get more or less sunlight at different times of the year.
Which hemisphere is Vietnam in?
Vietnam is in the Northern Hemisphere.
How do trees adapt to autumn and winter?
Some trees lose their leaves to save energy.
What do bears do to survive the winter?
Bears hibernate, which means they sleep for a long time and use their stored fat for energy.
Can you name an animal that migrates?
Birds like swallows and geese migrate to warmer places in winter to find food.
What adaptations do fish have to live in water?
Fish have gills to breathe underwater, fins to help them swim, and streamlined bodies to move easily.
Can you tell me an animal adaptation?
A chameleon can change its skin color to blend into its surroundings for protection.
What can forces do ?
Forces can make objects change shape. Forces can make objects speed up,slow down and change direction
What is gravity ?
Gravity is a force that pulls objects towards earth.
What are the standard units of time ?
Minutes (min) and seconds (s) are standard units of time.
Who is this?
Isaac newton . He found out forces can make objects speed up, slow down or change direction.
What is the force that pulls objects towards the center of the Earth?
Gravity is the force that pulls objects towards the center of the Earth
What does gravity make things have ?
Gravity makes things have wings
Gravity makes things have heavy
Gravity makes things have light
Gravity makes things have weight
What direction is "down" on Earth?
down the hole
Down is always up
down is down the road
Down is always towards the center of the Earth.
