Ecosystems
If algae goes extinct in a pond ecosystem what will happen?
Animals will die or adapt
Does the sun move across the sky or does it appear to?
It appears to.
What happens when two equal forces push each other?
They stay still.
Name 3 ways to classify matter.
Solubility, mass, magnetism, conductivity and density.
What happens if a predator goes extinct?
The food web will be unbalanced.
What happens if an apex predator goes extinct?
The food web will be unbalanced.
If you place a footprint on the moon will it disappear?
No.
Name all the components in a circuit
Switch, battery, load, and wires.
Is a rubber duck less or more dense than water?
Less.
If you are swimming and you are tight will you sink or float?
Sink.
What happens if another species of animal is introduced into an environment?
Animals will adapt or die.
How do valleys form?
Rivers, glaciers, and man made actions.
Name all energies
Electric, thermal, mechanical, light, sound, chemical, nuclear, potential, and kenetic.
You could evaporate the water to leave behind red dye and salt.
Name all the planets
Earth, M ercury, Venus, Mars, Saturn, Jupiter, Uranus, and Neptune
What happens when decomposes die off?
Producers lose some nutrients.
What causes seasons?
Revolution and tilt.
What does a circuit need to work?
A battery, load, and wires.
Could a pickle conduct electricity?
Yes.
Soluble
What happens when a highway separates consumers and producers?
The consumers will adapt or die or the producers will over populate.
What is the center of the Earth made of?
Molten rock.
What is the difference between kinetic and potential energy?
Potential energy is energy at rest while kinetic energy is energy moving.
Out of a paper clip, a rubber duck, a wood piece and a marble what 2 would sink.
Paper clip and marble
Name three states of matter.
Plasma, Solid, Liquid, and Gas.