In order for an ecosystem to be healthy, it needs to stay ________.
What is balanced
What is the imaginary line around which an object spins?
DOUBLE POINTS!
What is Axis
What is the start of a food chain or food web?
What is producer
Sound waves travel fastest in _______.
What is Solids or Medals.
What is a light year?
What is how fast light can travel in a year
The main purpose of the human skeleton is to provide flexibility and _______.
DOUBLE POINTS!
What is support or stability
What is the bending of light called?
What is Refraction
Who is the last role in a food chain?
What is Decomposer
What is the frequency of sound measured in?
What is Hertz
Stars appear to move across the sky because Earth _______.
DOUBLE POINTS!
What is rotates
The 5 groups of vertebrates are fish, amphibians, birds, mammals and ________.
What is reptiles
What is the tendency of an object to resist any change in motion?
What is Inertia
All organisms, directly or indirectly, get their energy from the ___.
DOUBLE POINTS!
What is the Sun
When you turn on a toaster, the electrical energy converts into what type of energy?
DOUBLE POINTS!
What is heat energy
What is a piece of meteor called when it lands on Earth's surface?
What is meteorite
_________ is the study of the sky.
What is Astronomy
What is it called when a material lets some light pass through, but not all?
What is Translucent
If the producers in a food chain got poisoned, what would happen to the primary consumer?
What is they would die
List at least 2 things energy can change.
What is motion, shape, color, temperature (only two)
List the order of the planets from the sun.
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
_______ is when animals look like other creatures or objects
What is Mimicry
What is an explosive eruption of waves and particles into space called?
What is Solar flare
Who is the secondary consumer in this food chain?
Grass ---> Rabbit ---> Fox ---> Grizzly Bear
What is Fox
What is it called when you mix electrical energy and magnetic energy?
What is Electromagnetism
If we were 5 inches closer to the Sun what would happen?
What is we would burn up