Which subatomic particle is NOT found in the nucleus of
an atom?
What is an electron?
100
Families and Groups run in this direction on a periodic table.
What is vertically?
100
In the formula: 2Mg + O2----> 2MgO; What is the coefficient of the magnesium molecule?
What is 2?
100
Joe pushes a box with a force of 16 N to the left. Ann pushes the same box from the opposite side with a
force of 8 N to the right. What will be the result?
What is it will move to the left with a 8 N force?
200
You break a glass test tube, what do you do?
What is IMMEDIATELY tell the teacher?
200
What are the charges of each of the subatomic particles?
What is protons=positive; neutrons=neutral, and electrons=negative?
200
Periods run in this direction on a periodic table.
What is horizontally?
200
In the equation: 2Mg + O2---> 2MgO what is the subscript of the oxygen molecule?
What is 2?
200
Speed in a given direction. (example the car traveled at 75 mph North)
What is velocity?
300
If you accidentally splash chemicals in your
eye, which piece of safety equipment should
you use?
What is eye wash?
300
When determining an element's identity, what
is the MOST important subatomic part to
examine?
What are protons?
300
Based on what you know about the
organization of the Periodic Table, which two
elements shown below would have the MOST
similar chemical properties? Na, Mg, K, or CA
What is sodium (Na) and potassium (K)?
300
New substances formed during a chemical
reaction are indicated on what side of the equation?
What is on the right side of the equation and are
called products?
300
The rate at which velocity changes.
What is acceleration?
400
Two things about Science wardrobe that is important for lab days.
What is hair tied back and close toed shoes?
400
If the atomic number is 18, what other two items do we know are also 18?
What are Protons and Electrons? (REMEMBER APE MAN: APE means Atomic number=Protons=Electrons)
400
Which of the following elements would have
the MOST similar chemical properties as
an Element in Group 2?
tantalum, scandium, potassium, or strontium
What is strontium?
400
All chemical equations must be balanced. This
means that the same number of atoms of each
of the elements must be found in both the
reactants and the products of the reaction.
Which scientific law does this illustrate?
What is law of conservation of mass?
400
Calculate the force needed to accelerate a
2,300 kg mass at 5.5 m/s/s acceleration.
What is 12,650 N?
500
During a dissection activity, a student accidentally knocks a scalpel off the lab table. What should the student do?
What is pick up the scalpel, avoiding the sharp edge.
500
Electrons located in the outside energy shell of an atom?
What is a valence electron?
500
An element has a metallic-gray appearance. It also has the properties of both a metal and a nonmetal. In which section of the periodic table would the element most likely be found?
What is the metalloids?
500
TRUE or FALSE:
In a chemical equation, the coefficients tell
you the number of molecules of each
reactant used, and the number of
molecules of each product made.
What is true?
500
Calculate the Mass of a cart, if the Force is 40 and the acceleration is 2.