Science Ips/Ibs Final Exam Review
- 1.What are the base units for the following measurements?a) mass b) volume (liquid) c) length
- A.
A) grams b) liters c) meters
- B.
A) ounces b) fluid ounces c) rulers
- C.
A) kilograms b) liters c) centimeters
- D.
A) lbs b) gallons c) inches
- 2.What are the steps of the scientific method?
- A.
There is no such thing as a scientific method.
- B.
Conclude, analyze, gather data ,problem, answer
- C.
Problem, hypothesis, experiment, gather data, analyze, conclude
- D.
Problem, experiment, clean-up, hypothesis, analyze, change your hypothesis
- 3.What changes as a result of the independent variable?
- A.
Dependent variable
- B.
Control group
- C.
Hypothesis
- D.
The problem
- 4.What is current?
- A.
Opposition of a circuit to the flow of electric current
- B.
The flow of electricity through a conductor
- C.
The voltage
- D.
The same thing as a cation
- 5.The force of attraction or repulsion is directly proportional to the product of the charges and inversely proportional to the distance between them. This states:
- A.
Coulomb's Law
- B.
Ohm's Law
- C.
The Law of Conservation of Energy
- D.
The third law of thermodynamics
- 6.What is the equation used to represent Ohm's Law?
- A.
F=ma
- B.
E=mc2
- C.
V=I x R
- D.
2+2=4
- 7.The definition of amplitude is:
- A.
The maximum displacement of a periodic wave
- B.
The number of occurances within a given period
- C.
The distance between two points in the same phase in consecutive cycles of a wave
- D.
Change in the observed frequency of a wave occuring when the scource whizzes past the observer
- 8.Light is a a)________ and sound is a b)_________.
- A.
A) longitudinal wave b) transverse wave
- B.
A) transverse wave b) longitudinal wave
- C.
A) solid b) liquid
- D.
A) proton b) electron
- 9.Refraction is:
- A.
The turning or bending of any wave as it passes from one medium to another
- B.
A disturbance that moves through a medium
- C.
When two waves collide
- D.
The medium a wave travels through
- 10.Sound travels best through:
- A.
Solids
- B.
Liquids
- C.
Vacuums
- D.
Gases
- 11.Waves transfer:
- A.
Particles and energy
- B.
Nothing
- C.
Particles
- D.
Energy
- 12.What do you hear when sound is reflected?
- A.
The doppler effect
- B.
Beats
- C.
Echo
- D.
Cataracts of the eyes
- 13.Which is NOT a reason for why sunsets are red?
- A.
Blues and purples get scattered at sunset
- B.
Red has the longest wavelength
- C.
The sun is at an angle where it has to travel through the most atmsophere
- D.
Red is a form of ultraviolet radiation
- 14.What is tempreture?
- A.
The average potential energy
- B.
The average kinetic energy
- C.
The total potential and kinetic energy
- D.
The same thing as thermal energy
- 15.Burning paper is...
- A.
A chemical reaction
- B.
A physical property
- C.
A physical reaction
- D.
Nuclear fusion
- 16.Water has a _____ specific heat capacity.
- A.
High
- B.
Low
- C.
Unknown
- D.
Nonexistant
- 17.Is absolute zero attainable?
- A.
No
- B.
Yes
- C.
Sometimes
- D.
Only in Canada
- 18.Why does a penny become hot when struck by a hammer?
- A.
Energy is transferred from the penny to the hammer
- B.
The hammer is a diffrent metal than the penny
- C.
Energy is transferred from the hammer to the penny
- D.
The penny is able to generate its own heat
- 19.Heat is measured in:
- A.
Degrees Celsius
- B.
Joules or calories
- C.
Meters
- D.
Newtons
- 20.Metals are located to the _____ of the periodic table.
- A.
Left
- B.
Right
- C.
There are no metals in the periodic table, trick question
- D.
Top half
- 21.Noble gases have ______ valence electrons.
- A.
8
- B.
1
- C.
0
- D.
4
- 22.What type of bond uses prefixes whern being named?
- A.
Metallic
- B.
Ionic
- C.
Covalent
- D.
None
- 23.How do we balance equations?
- A.
By adding coefficients
- B.
By adding subscripts
- C.
By adding superscripts
- D.
By adding another element to the reactants side
- 24.Isomers:
- A.
Have the same chemical formula, but different arrangement of atoms
- B.
Have different chemical formulas, but the same arrangement of atoms
- C.
Have nothing in common
- D.
Are identical
- 25.When an acid and a base react, the products are...
- A.
Acids
- B.
Bases
- C.
Water and a salt
- D.
Usually very dangerous
Questions: 20 | Attempts: 59265 | Last updated: Jul 7, 2021
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