Show:
Questions
Responses
Print
Lesson 1 p.210-215
Lesson 2 P.216-225
Lesson 3 P.226-229/Lesson 4 P.230-234
Lesson 5 p. 234-243
Lesson 6 p. 244-253
100
anything that has mass and volume.
What is Matter?
100
electron, proton, and the neutron.
What is an Atom made of?
100
two or more elements and chemical combination.
What is compound?
100
is a property that can be observed only by changing the chemical makeup of a substance.
What is a chemical Property?
100
can be observed without changing the chemical makeup of a substance. Can be seen or measured.
What is physical property?
200
A substance that can’t be broken down into a similar substance.
What is Element?
200
oxygen, carbon, hydrogen, nitrogen, and calcium.
What makes up 98% of the human body?
200
defined by their shape and volume
What is States of matter?
200
mixture of two or more metals or of a metal and a non-metal developed by scientists.
What is a alloy?
200
Dissolving a substance. (KOOL – AID), Breaking an object. (2 PIECES OF A PENCIL) Cutting a substance.
What is a CHANGE OF STATE?
300
a characteristic.
What is Property?
300
has 112 elements, 91 elements are found in nature and 21 elements are made by scientists in a laboratory.
What is the Periodic table?
300
has a definite shape and a definite volume
What is a solid?
300
mass per unit of volume
What is density?
300
is a change in the size, shape, or state of matter.
What is a physical change?
400
Light, electricity, heat, sound, x-rays, and movement are all forms of energy
What is not made of Matter?
400
number of protons in an element
What is the Atomic Number?
400
The symbols and numbers used to represent the kinds of atoms in the numbers of each kind of atoms in a compound.
What is a Chemical formula?
400
the temperature at which a substance changes from solid to liquid
What is melting point?
400
Name one physical property and one chemical property that you could use to distinguish between water and gasoline.
What is Physical Property- include color or odor. Chemical Property- Flammability.
500
was credited for. The law of conservation of matter.
Who is Antoine Lavoisier?
500
nonmetals, metals, metalloids, and noble gases
What are the elements the periodic table made of?
500
gas being heated to extremely high temperatures
What is a plasma?
500
the four properties that all matter share
What is Mass, Volume, Weight, and Density?
500
a change that produces an entirely different substance with different properties.
What is chemical change?