the planets
What is the planet closest to the sun?
Mercury
Plants produce these 2 things during photosynthesis.
oxygen and glucose (sugar)
Force that causes a change in motion.
unbalanced force
What is the star closest to our planet.
the sun
Light bouncing off an object is called...
A reflection
Name planets in order from the Sun.
Mercury,Venus,Earth,Mars, Jupiter, Saturn, Uranus, Neptune
An organism that makes it's own food.
producer
A push or a pull that changes the motion of an object .
A push or a pull that changes the motion of an
object .
The path one object takes around another object in space.
orbit
Light bending is called...
A refraction
These are found between mars and Jupiter .
asteroids
A characteristic that helps an organism survive is ...
an adaptation
A force that causes a spring scale to show weight of an object.
gravity
One of these takes about 365 days.
Earth's revolution around the Sun
Materials that do not let light pass through them is called...
opaque
The four gas giants are...
Jupiter, Saturn, Uranus, and Neptune?
A green food-producing molecule that helps plants make their own food.
chlorophyll
The measure of distance an object moves in a given time.
speed
This takes about 27 days.
The moon's revolution around the Earth
For a sound to happen, a medium is needed to do this.
vibrate
The four rocky planets are...
Mercury, Venus, Earth, and Mars.
A network of overlapping food chains in an ecosystem.
a food web
A force that opposes motion and acts between 2 objects that are touching.
friction
The Earth does this in a 24 hour period
rotate on it's axis
A form of radiant energy that can travel through space is called...
light