matter is made of these two
What are mass and volume?
During freezing, how does the movement of particles change?
Particles slow down and arrange into a fixed, orderly structure.
a roller coaster at the top of the hill
What is potential energy?
What happens to the kinetic energy of particles when a substance is heated?
What is increases
Name the 3 states of matter in order
What are solid, liquid, gas?
from a solid to a liquid
What is melting?
When a liquid absorbs heat and becomes a gas, what is this called?
What is vaporization?
What is Biotic
What is living organism.
When molecules are packed neatly and don’t move much, what state of matter is it?
What is a solid?
Bigger objects have more thermal energy than smaller ones because they have more what?
What is mass?
A rolling ball, a moving car, or flowing water all have this kind of energy.
What is kinetic energy?
What is an ecosystem? Give two examples.
forest ecosystem, tundra ecosystem,
When a liquid loses heat, what happens to it?
What is freezes or cools?
Heat moves from what kind of object to what kind of object?
What is from warmer to cooler?
the definition of energy
What is the ability to do work?
Name three biotic factors in an ecosystem.
Dog, spider, lion
Particles move the fastest in this state of matter.
What is gas?
What happens to the particles of a solid when it melts?
Particles gain kinetic energy, vibrate faster, and begin to move past each other.
this happens to the mass of a roller coaster car as it goes downhill
What is it stays the same?
A clownfish lives in a sea anemone. The clownfish gets protection from predators, and the anemone gets cleaned by the clownfish.
Question: What type of symbiotic relationship is this?
What is Mutualism