Solids, Liquids, and Gases
Draw particles arranged in a solid
Organized, tightly compacted together
Less dense tends to
Float
What are the three different types of elements?
Metals, Non-metals, and Metalloids
Homogenous and heterogenous are pure substances or mixtures?
Mixtures
The law of Conservation of Energy states...
energy cannot be created or destroyed but only transferred from one form to another
Both indefinite
More dense tends to
Where is the location of metals, non-metals and metalloids in relation to the stairstep?
Metals are left of the staircase, non-metals are to the right, and metalloids are on the staircase
True or false: Mixtures can be separated
TRUE
How does energy transform within a flashlight?
from chemical(battery) to light
Draw particles in a liquid
What is the definition of density?
amount of matter in a given area (volume)
If an element is shiny and brittle, it is most likely a
Metalloid
Pure substances are homogeneous substances consisting of only one type of molecule. True or False
True
How does energy transform with in a toaster?
From electrical to thermal
Indefinite shape
Is dish soap less dense or more dense than honey?
Less dense
What is the name of the element that is dull, cannot conduct heat/electricity, and located on the left hand side of the periodic table?
Nonmetal
Milk is an example of heterogenous or homogenous?
Homogenous
Friction will produce what type of energy?
Thermal Energy
What is another word for definite?
fixed
Water that turns from a liquid to a gas turns from least dense to most dense? or most dense to least dense?
Most dense to least dense
Which type of element is a semiconductor? What does semiconductor mean?
Metalloid. Sometimes it conducts heat sometimes it conducts electricity.
What kind of mixture is AIR?
Homogenous Mixture
Give an example of Newton's 3rd Law