chemical reactions and equations astronomychemistryphysics 500 400 300 100 200 100 200 100 200 100...
TRANSCRIPT
Chemical Reactions and equations
AstronomyChemistry Physics
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Original version by Shotwell Middle SchoolOriginal version by Shotwell Middle School
ChemistryChemistry100100
What type of charge does a proton have?
Answer = positive
ChemistryChemistry 200 200
What is the name of the horizontal rows in the
periodic table?
Answer = periods
Chemistry Chemistry 300300
An atom has 5 protons, 6 neutrons and 5 electrons, what is the mass of the
atom?
Answer = 11
ChemistryChemistry 400 400
In a chemical reaction, what do we know about the mass of the products compared
to the mass of the reactants?
Answer =They are equal
ChemistryChemistry 500 500
What would happen to the charge of What would happen to the charge of an atom if extra electrons were an atom if extra electrons were
added to the atom?added to the atom?
Answer = It would have a Negative charge
ChemistryChemistry 100 100
What type of charge does What type of charge does
a neutron have?a neutron have?
Answer = No ChargeAnswer = No Charge
Chemistry 200Chemistry 200
Name an element that has chemical properties that are
similar to Sodium.
Answer = Hydrogen, Lithium, Potassium, Rubidium,
Cesium or Francium
ChemistryChemistry 300 300
What kind of charge does an atom that has the 5 protons, 6 neutrons
and 5 electrons?
Answer =What is the atomic number?
ChemistryChemistry 400 400
Where on the periodic table are the Where on the periodic table are the most reactive elements?most reactive elements?
Answer = In Group 1, all Answer = In Group 1, all the way to the leftthe way to the left
Chemistry 500Chemistry 500
Answer = ProtonsAnswer = Protons
What part of the atom is responsible for identifying the element?
PhysicsPhysics 100 100
Distance divided by time = ?Distance divided by time = ?
Answer = Speed
PhysicsPhysics 200 200
Speed in a direction is called Speed in a direction is called __________?__________?
Answer = Velocity
PhysicsPhysics300300
5 mph North is an example of 5 mph North is an example of
Answer =Answer =VelocityVelocity
PhysicsPhysics 400 400
Daily Double
Newtons first law of motion states an object at Newtons first law of motion states an object at rest will stay at rest and an object in motion rest will stay at rest and an object in motion
will stay in motion unless they are acted on by will stay in motion unless they are acted on by an unbalanced force. What is another name an unbalanced force. What is another name
for this law?for this law?
Answer = Law of Inertia or the
Seatbelt Law
PhysicsPhysics 500 500
What law states that the net force on What law states that the net force on an object is equal to the mass of the an object is equal to the mass of the object multiplied by its acceleration?object multiplied by its acceleration?
Answer = Newton’s 2nd Law of Motion?
PhysicsPhysics 100 100
A change in speed or direction is A change in speed or direction is called called
Answer = AccelerationAnswer = Acceleration
PhysicsPhysics 200 200
Which law of motion is also known as the Which law of motion is also known as the law of action/reaction?law of action/reaction?
Answer = Newton’s 3rd Law
PhysicsPhysics 300 300
A car is traveling 5 mph and is hit A car is traveling 5 mph and is hit from behind by a truck. After the hit from behind by a truck. After the hit the car is traveling at 10 mph. Which the car is traveling at 10 mph. Which law of motion is being illustrated by law of motion is being illustrated by this example?this example?
Answer = The Law of Answer = The Law of Force and AccelerationForce and Acceleration
Physics Physics 400400
Answer = 45 mph to the Answer = 45 mph to the rightright
A car is at rest, 3 seconds later the car is traveling at 45 mph to the right. What is the final velocity of the car?
Physics 500Physics 500
Answer = 15 mph/sAnswer = 15 mph/s
A car is at rest, 3 seconds later the car is traveling 45 mph to the right. What is the acceleration of the car?
AstronomyAstronomy 100 100
On May 1On May 1stst, you observe the moon is at Full , you observe the moon is at Full Moon, What will the moon phase be on May Moon, What will the moon phase be on May
88thth??
Answer = Third Quarter or Answer = Third Quarter or Last QuarterLast Quarter
AstronomyAstronomy 200 200
What moon phases will cause the What moon phases will cause the spring tides?spring tides?
Answer = New Moon and Answer = New Moon and Full MoonFull Moon
AstronomyAstronomy 300300
Which type of wave from the Which type of wave from the Electromagnetic Spectrum has the Electromagnetic Spectrum has the
highest frequency?highest frequency?Answer = Gamma RaysAnswer = Gamma Rays
AstronomyAstronomy 400 400
Worth 3 TIMES the Value
Answer = We view the moon at different angles throughout the
month
Answer = Why does the moon appear to change shapes?
AstronomyAstronomy 500 500
The diagram shows the orbit of the moon around Earth. Between which two points will the moon appear to change from a new moon to a quarter moon?
Answer = What is T and Q?
Astronomy 100
The most common chemical element in a star is
Answer = What is hydrogen?
Astronomy 200
The theory that states the universe was formed by an enormous explosion about 10 to 15 billion years ago is the
Answer = What is the big bang
Astronomy 300
What causes Earth’s seasons?
Answer = What is the tilt of the Earth on its axis and its revolution around the sun
Astronomy 400
Answer = Waning Crescent
The diagram above represents the phases of the moon. Position 1 represents the new moon. Positions 2 through 8 represent the phases of the moon that follow. Which phase does position 8 represent?
Astronomy 500Astronomy 500
Worth 4 TIMES the Value
The three main categories of galaxies
Answer = What are spiral, elliptical, & irregular
How would you describe HCl, an element, a compound or a mixture?
Answer =Answer =CompoundCompound
Chemical Reactions and Equations 100
Chemical Reactions and Chemical Reactions and Equations 200Equations 200
How would you classify Zn, an element, a compound or a mixture?
Answer = ElementAnswer = Element
Answer = D
Chemical Reactions and Chemical Reactions and Equations 300Equations 300
Chemical Reactions and Chemical Reactions and Equations 400Equations 400
A student pours two solutions together and a solid forms. What is this solid called?
Answer = PrecipitateAnswer = Precipitate
Chemical Reactions and Chemical Reactions and Equations 500Equations 500
Answer = CompoundAnswer = Compound
Table Salt, NaCl is an example of a
Chemical Reactions andChemical Reactions andEquations 100Equations 100
True or False, When a liquid and a solid are mixed and produce a gas, a chemical reaction has occurred.
Answer = True
Chemical Reactions and Chemical Reactions and Equations 200Equations 200
Which of the following is an example of a physical change?
Paper burningMetal rusting
Gas productionBoiling water
Answer = Boiling WaterAnswer = Boiling Water
Chemical Reactions and Chemical Reactions and Equations 300Equations 300
Answer =ZnCl2 and H2
A student carefully places a piece of A student carefully places a piece of Zinc into a beaker of Hydrochloric Acid. Zinc into a beaker of Hydrochloric Acid.
Bubbles of gas are released. The Bubbles of gas are released. The equation is expressed as equation is expressed as Zn + HCl Zn + HCl ZnCl ZnCl22 + H + H22
What were the products of the reaction?What were the products of the reaction?
Chemical Reactions and Chemical Reactions and Equations 400Equations 400
A student carefully places a piece of A student carefully places a piece of Zinc into a beaker of Hydrochloric Acid. Zinc into a beaker of Hydrochloric Acid.
Bubbles of gas are released. The Bubbles of gas are released. The equation is expressed as equation is expressed as Zn + HCl Zn + HCl ZnCl ZnCl22 + H + H22
What was the proof that a chemical What was the proof that a chemical reaction had occurred?reaction had occurred?
Answer = Gas ProducedAnswer = Gas Produced
Chemical Reactions and Chemical Reactions and Equations 500Equations 500
Answer =Answer =Study and do Study and do Stemscopes! Stemscopes!
What do you need to do to pass this test?