Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
100
anything that has mass and takes up space
What is matter
100
Substances ability to change into a new substance with different properties
What is a chemical property
100
change that affects one or more physical properties of a substance
What is physical change
100
Smallest unit of an element
What is an Atom
100
positive charge
What is a proton
200
measure of gravitational force on an object
What is weight
200
A substance that can be observed or measured without changing the identity of the substance
What is physical property
200
occurs when one or more substances change into entirely new substances with different properties
What is a chemical change
200
has definite physical and chemical properties such as appearance, melting point and reactivity
What is pure substance
200
negative charge
What is an electron
300
amount of matter in an object
What is mass
300
D=m/V. The D in the equation means?
What is density
300
In ordinary chemical and physical changes, mass is not created nor destroyed
What is the law of conservation of mass
300
does not have a uniform composition
What is heterogeneous
300
abbreviation that represents and element. IE.. He for Helium
What is chemical symbol
400
the amount an object takes up space
What is volume
400
D=m/V. What does the V stand for
What is Volume
400
energy cannot be created nor destroyed
What is the law of conservation energy
400
Homogeneous
What is same type/ uniform composition
400
atomic number
What is number of protons in the nucleus of one atom
500
measure of the amount of mass in a given volume
What is density
500
Flammability is the ability of a substance to
What is transfer heat/ burn
500
Burning or dying wool is an example of
What is a physical change
500
H2O (water)
What is a compound
500
Middle layer between crust and core of the Earth
What is mantle
M
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