Transcript No Slide Title - Santee School District

Standards Review 1
Jeopardy Review
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Periodic Table 10 Points
The number of protons in an atom
of krypton.
• What is 36?
Periodic Table 20 points
• Solid nonmetals are: A. hard and
shiny, B. brittle and dull, C. good
conductors of electric current
• What is B?
Periodic Table 30
• Which group of elements share
characteristics of both metals
and nonmetals?
• What are semi-metals?
Periodic Table 40
• The least reactive elements
are in the group.
• What is Group 18, the inert
gases?
Periodic Table 50 points
• Carbon-12, Carbon-13, and Carbon14 are three isotopes of Carbon.
They have this in common.
• What is the atomic number and/or
the number of protons?
Motion 10 points
• To calculate the average speed of
a cyclist on the way to school
what two measurements do you
need?
• What is total distance traveled and
total time elapsed?
Motion 20 points
• Which of the following is a
description of velocity: A. 50 km/h,
B. 50 km/h west, C. 50 km. west,
D. 50 km.
• What is B?
Motion 30 points
• An airplane flying at a constant speed is
changing its velocity if it is A. flying north
to south, B. flying in a curved path, C.
flying away from the airport, D. flying east
to west.
• What is B?
Motion 40 points
• Makayla ran 100 meters in 20 seconds.
What was her average speed?
• What is 5.0 m/s?
Motion 50 points
• Michael ran 1500 meters for 8 minutes.
He then walked 500 meters for 12 minutes.
What was Michael’s average speed?
• What is 100 m/min?
Matter 10 points
• Which is not one of the particles that make
up an atom: A. proton, B. ion, C. neutron,
D. electron.
• What is B. ion.?
Matter 20 points
• The number of protons in the
nucleus of a Calcium atom.
• What is 20?
Matter 30 points
• Particles of a substance vibrate while
being closely locked in position in this
state of matter.
• What is a solid?
Matter 40 points
• When water boils, it changes from a
liquid to a gas. The molecular motion
of the water molecules does this.
• What is increase?
Matter 50 points
• The chemical formula MgO tells you that the
ratio of magnesium atoms to oxygen atoms is:
A. 1 to 0, B. 1 to 1, C. 1 to 10, D. 2 to 1.
• What is B. 1 to 1.?
Reactions 10 points
• The number of atoms of
oxygen in a molecule of CO2.
• What is two?
Reactions 20 points
• New substances produced in a
chemical reaction are called this.
• What are products?
Reactions 30 points
• Evidence that a chemical reaction
has occurred.
• What is temperature change, color
change, production of a gas or
precipitate?
Reactions 40 points
• Which of the following is not a physical
change: A. freezing, B. burning, C.
boiling, D. melting?
• What is B. burning?
Reactions 50 points
• A student is using a pH meter to find the
pH of an unknown substance. If the
substance is neutral, it’s pH will most
likely be:
• What is 7?
Forces 10 points
• The combination of all forces
acting on an object is called the
• What is net force?
Forces 20 points
• A force can be described by its
direction and its
• What is magnitude?
Forces 30 points
• Ethan exerts a force of 150N to push a table
across the room. Alex pushes back on the table
with a force of 150N. The table stays where it is.
This force is called
• What is a balanced force?
Forces 40 points
• The reason it is sometimes difficult to get a
stationary object moving is because of: A. static
friction, B. elastic forces, C. sliding friction, D.
centripetal force.
• What is A. static friction?
Forces 50 points
• An arrow is pointing toward the right with a
force of 2N. Another arrow is pointing
toward the left with a force of 7N. What is
the net force?
• What is 5N left?