Forces
A push or pull is a
force
The ability to do work is
energy
Matter is
anything that has a mass and volume
What is the reference table that organizes elements based on its properties called?
Periodic Table
The find the volume of a liquid you use a
graduated cylinder or beaker
Gravity pulls down on you while the floor pushes back is an example of what law
3rd
Potential energy is energy that is and
Kinetic energy is energy of
stored up,motion.
Density is
mass per unit volume
how many elements are in the periodic table
118
What is the the strongest part of the magnet
The poles
All objects in the universe attract each other by the force of gravity. This is example of which of Newton's laws?
Newtons law of Universal gravitation
A source of energy that's from the potential energy of water is
hydroelectric
Ice floats in liquid water because ice
is less dense than water
What is the biggest family on the periodic table?
Transition Metals
When a compound is formed
it has different properties than the elements that make it up
What would happen to Earth if its orbit were farther away from the Sun?
The Sun's gravitational pull on Earth would decrease
A Turbines kinetic energy is converted to electrical energy by a
generator
If the 1st piece of matter has more tightly packed atoms than a 2nd piece of matter than
1st object is more dense
Valence electrons play a part in chemical bonding; what are valence electrons?
the electrons in the outermost energy level
The discovery and understanding of the world around us is a good definition of what term?
science.
How does the mass of an object affect space?
It bends space around objects
Wind energy is a renewable energy source that use wind turbines to convert ______energy to _______energy?
kinetic, electrical
Which state of matter has weak bonds?
liquid
What chemical properties do all the noble gases have in common?
they are non-reactive
What is the only letter that doesnt show up on the periodic table
J