Fall Semester Review For Midterm #1 Question Preview (ID: 34305)


Review For Midterm #1. TEACHERS: click here for quick copy question ID numbers.

What is the difference between Potential Energy and Kinetic Energy?
a) Potential energy is energy in use/Kinetic energy is stored
b) Potential energy and kinetic energy are the same
c) Potential energy is stored energy/Kinetic energy is energy in use
d) Potential and kinetic are not types of energy

What is the name of the element with the chemical symbol of Fe?
a) Florine
b) Neon
c) Iron
d) Beryllium

What is the name of the element with the chemical symbol of Na?
a) Sodium
b) Nitrogen
c) Neon
d) Nickel

What is the chemical symbol for Iodine?
a) Io
b) L
c) l
d) I

What is the chemical symbol for Carbon?
a) Ca
b) CA
c) C
d) c

How do we write element symbols?
a) All letters are cspitalized
b) All letters are lowercase
c) First letter is capitalized second letter is lowercase
d) First letter is lowercase second letter is capitalized

What is the density of a 2 cm cube with the mass of 24 g?
a) 3 g/cm3
b) 4 g/cm3
c) 0.25 g/cm3
d) 0.33 g/cm3

What is the formula that we use to calculate density?
a) D = V/M
b) D = M/V
c) D = M + V
d) D = M - V

What is the density of a toy car with the mass of 2.5g and a volume of 5 cm3?
a) 5 g/cm3
b) 2 g/cm3
c) 0.5 g/cm3
d) 0.25 g/cm3

What is the density of a rock with the volume of 20 cm3 and mass of 300 g?
a) 15.06 g/cm3
b) 0.15 g/cm3
c) 1.5 g/cm3
d) 15 g/cm3

In a graduated cylinder with liquids of different densities, where will the densest liquid be found?
a) The top layer
b) The second layer
c) The third layer
d) The bottom layer

Where would the most potential energy be located an a roller coaster?
a) on the top of the highest hill
b) at the bottom of the highest hill
c) on the top of the last hill
d) half way down the highest hill

What 2 things can you do to increase the potential energy of an object?
a) increase the speed increase the mass
b) increase the height of an object increase the mass
c) increase the height of an object increase the speed
d) Increase the distance increase the speed

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