WorksheetsScience and Chemistry Quiz
Total questions: 61
Worksheet time: 2hrs 23mins
If a metal reacts violently with water, in which group is it likely to be found?
(a)
The elements to the right of the zigzag line that are shaded are classified as
(a)
If an element is found to be a gas at room temperature and unreactive (inert), to what family on the periodic table of elements would it belong?
(a)
What do elements within the same column on the Periodic Table have in common?
Describe and differentiate the three subatomic particles.
What does the atomic number of an element represent?
Use the Periodic Table in your agenda to determine the number of neutrons in a bromine atom.
(a)
Compare and contrast elements, compounds, and mixtures.
Describe and differentiate between the three different types of mixtures.
Balance the following equations and state which type of reaction is occurring in each one. A. Mg + 2HCl → MgCl2 + H2
Balance the following equations and state which type of reaction is occurring in each one. B. 3Ca + 1N2 → 1Ca3N2
(a)
Balance the following equations and state which type of reaction is occurring in each one. C. 1NH4NO3 → 1N2O + 2H2O
(a)
Balance the following equations and state which type of reaction is occurring in each one. D. 2BiCl3 + 3H2S → 1Bi2S3 + 6HCl
State the Law of Conservation of Mass.
Use a diagram of particles to distinguish between elements, compounds, and mixtures.
List and define the states of matter in order from least energy to greatest energy.
Compare and contrast physical and chemical changes.
Classify as a physical or a chemical change. Then give a brief reason for your answer. A. Cooking
Classify as a physical or a chemical change. Then give a brief reason for your answer. B. Melting
Classify as a physical or a chemical change. Then give a brief reason for your answer. C. Painting
Classify as a physical or a chemical change. Then give a brief reason for your answer. D. Ripping
Classify as a physical or a chemical change. Then give a brief reason for your answer. E. Tarnishing
Label the following Diagram: 7. Sublimation (reverse is Deposition) 8. Freezing 9. Melting 10. Condensation 11. Evaporation (Vaporization)
Letter A is when carbon dioxide is in the solid phase. Letter C is when carbon dioxide is in the liquid phase. What is going on at point X?
(a)
What temperature and pressure is carbon dioxide at when at point X?
What is the difference between Temperature and Heat?
What is the definition of Specific Heat?
Use the Specific Heat formula to solve the problem below: Q=mCΔt PCl3 is a compound used to manufacture pesticides. A reaction requires that 96.7 g of PCl3 be raised from 31.7 oC to 69.2oC. How much energy will this require given that the specific heat of PCl3 is 0.874 J/g *C?
(a)
Create energy conversion diagrams for the following devices and include the type energy at each conversion: A. Straightener: electrical to thermal
List and describe the methods of heat transfer.
Draw a transverse wave and label its parts. Draw a longitudinal wave and label its parts.
Acceleration is the rate at which velocity changes.
What is the shape of a line on a distance-time graph that indicates an object is accelerating?
(a)
Why does a satellite (a moon) accelerate as it travels around a planet?
The length an object travels is the objects distance. (distance or displacement)
The momentum of an object is in the same direction as its velocity.
Standing at the bus stop one morning, you see a blue car fly by you (going WAY too fast). You know that the car is moving because you compare the car to a reference point.
A vector is a quantity with both magnitude and direction.
What is the speed of the object from the time of 2.0 seconds to 4.0 seconds?
(a)
What two variables are plotted on the graph?
Distance
Time
What is the Law of Conservation of Energy?
What is the MAIN difference between conduction, convection, and radiation?
For the following, identify the main energy conversions (transformations): Playing an instrument
For the following, identify the main energy conversions (transformations): Roller skating
For the following, identify the main energy conversions (transformations): Using a microphone to sing
For the following, identify the main energy conversions (transformations): Plugging in a hair dryer
Imagine a roller coaster sitting at the top of a hill. The roller coaster then begins falls down the hill. This shows potential energy being transformed into kinetic.
At what point(s) does the pendulum have the most potential energy?
(a)
At what point(s) does the pendulum have the most kinetic energy?
(a)
As the source approaches an observer, the observer hears the pitch (or frequency) to be higher. As the source moves away from an observer, the observer hears the pitch (or frequency) to be lower.
A force is a push or pull.
In what direction will this box move?
Down and to the left
Down and to the right
Up and to the left
Up and to the right
Explain Newton’s 1st, 2nd, and 3rd Law of Motion.
What is inertia? Give a real life example.
What is the net force?
(a)
What is gravity? What is the standard value for gravity on Earth?
What is work & the formula and unit for it?
What is mechanical advantage & the formula used to calculate it?
How do machines make work easier? Give an example:
If the effort distance is 6cm and the resistance distance is 2cm, what is the MA of the machine?
(a)
What is the difference between a series circuit and a parallel circuit? Draw and label one of each:
