Vocabulary
Chapter 1
Chapter 2
Chapter 2 Part 2
Toss Up
100
Anything that has mass and takes up space
What is matter?
100
The metric system is based on this number
What is 10?
100
a negatively charged subatomic particle
What is an electron?
100
Which subatomic particle has a positive charge?
What is a proton?
100
The last step in the scientific method
What is "Share your results"
200
The number that occurs more than once in a set of data
What is mode?
200
The density of an object with a mass of 28 g and a volume of 7 cm3
What is 4 cm3?
200
When a metal can be rolled into thin sheets or beaten into complex shapes it is said to be_____________.
What is malleable?
200
These are the outer electrons that are used in bonding between atoms
What are valence electrons?
200
The variable that is purposefully changed in an experiment is the_______________?
What is the independent variable?
300
How close a group of measurements are to each other
What is precision?
300
The official SI unit for temperature
What is Kelvin?
300
Which group contains elements with 1 valence electron?
What is group 1?
300
The valence shell of an atom can hold no more than _______ electrons?
What is 8?
300
The amount of valence electrons that Lead (Pb) has.
What is 4?
400
A bond in which atoms share TWO pair of electrons?
What is a double bond?
400
The measurement of how much mass is contained in a given volume?
What is density?
400
When an atom loses an electron it becomes
What is a positively charged ion? (positively charged)
400
This family of elements is the LEAST reactive?
What are the noble gasses?
400
this is how to find the volume of an irregular solid
What is the water displacement method?
500
An atom or group of atoms that has become electrically charged (due to gaining or losing electrons)
What is an ion?
500
This shows how the responding variable changes in response to the manipulated variable?
What is a line graph?
500
This type of elements are shiny, malleable, ductile, and good conductors of heat
What are metals?
500
This bond usually occurs between a metal and a non metal
What is an ionic bond?
500
An atom of the same element that has a different number of neutrons is an
What is an isotope?
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