Contact or Noncontact:
Air Resistance
Contact
Energy in motion is __________ energy.
Kinetic
What does the biosphere contain?
life
_________ are a substance made up of only one type of atom.
Elements
________ cells have a nucleus.
Eukaryotic
Air, Water, Soil, and Energy are considered
Natural or global resources
What is the net force of the object as shown?

40N Right
Explain the transformation below:

from radiant to chemical
This occurs at the first and third (last) quarter Moon phases; the Sun is at a right angle to the Moon causing the least difference in the daily tidal range.
Neap tide
increasing the thermal energy of a solid will result in that solid changing to a _________.
liquid
smallest unit of life
cell
Reducing emissions from industrial processes and transportation helps reduce which kind of pollution? (2)
Air and Water
A chair or table cannot exert a force since it has no motion.
False
The 3 forms of potential energy are ___________________
___________________
___________________
gravitational
elastic
chemical
What type of rock is formed from heat and pressure?
Metamorphic
A pure substance is a substance that is made up of only one kind of particle and is further classified as ________ and _________.
elements and compounds.
Contains all the living and nonliving things in an area.
Ecosystem
Innovations in renewable energy technologies, smart grid systems conserve _________
energy
A force transmitted through a rope, string or wire when pulled by forces acting from opposite sides.
Tension Force
Which letter shows the amplitude of the wave?

C
What season is it in the United States when the Northern hemisphere is titled away from the sun?
Winter
___________ contain properties of metals and nonmetals.
metalloids
(+, –) is a symbiotic relationship in which one organism lives on or inside another organism; and can cause harm to the organism; one benefits, while the other is harmed.
parasitic relationship
Any single identifiable source of pollution from which pollutants are discharged.
POINT SOURCE
The combination of unequal forces on an object that may result in a change in position, direction, or motion.
Unbalanced force
___________ states that energy is neither created or destroyed; it only changes form.
Law of Conservation of Energy
Spring tide occurs at the______ and the _____ moon phases.
full and new
The ability of a metal to be pulled into a wire.
Ductility
(–/–) an interaction that occurs within or between species of an ecosystem trying to make use of, or gain access to the same biotic (food) and abiotic (light, water and space) resources.
competition
A resource that is used up faster than it can be replaced, and often difficult to collect.
NONRENEWABLE