Formulas
What is the formula for work?
A. work = force x distance
B. work = push x pull
C. work = input x output
D. work = mass x acceleration
A. work = force x distance
What part of the atom is involved in chemical reactions?
A. Protons
B. Neutrons
C. Electrons
D. Nucleus
C. Electrons
Due to friction, work input will always need to be ______ compared to the work output of a machine.
A. less
B. equal
C. greater
D. half
C. greater
What is your most valuable possession as an employee in the career field?
A. polished resume
B. good character
C. clean appearance
D. network contacts
B. good character
Which fish has no brain or heart?
A. Squid
B. Jelly fish
C. Octopus
D. Flounder
B. Jellyfish
How many molecules of water are in the following chemical formula: 6H2O ?
A. 2
B. 6
C. 8
D. 12
B. 6
The type of change that occurs during burning is _____.
A. Chemical
B. Physical
C. Nuclear
A. Chemical
A knife is an example of which type of machine?
A. Lever
B. Incline Plane
C. Wedge
D. Axel
C. Wedge
What helpful employment resource published by the Department of Labor was mentioned in Ignitia?
A. Occupational Outlook Handbook
B. Career Builder Site
C. Strength Finder Test
D. Job Recruitment Pamphlet
A. Occupational Outlook Handbook
Which continent has the most countries?
A. Africa
B. Asia
C. South America
D. Europe
A. Africa
If a pulley with five supporting ropes is used to lift a 50lb piano, what input force is needed?
A. 250
B. 1,000
C. 10
D. 0
C. 10
The direct transfer of heat by molecular motion through solids is called what?
A. Conduction
B. Convection
C. Radiation
A. Conduction
A seesaw or teeter totter is an example of which type of lever?
A. 1st class lever
B. 2nd class lever
C. 3rd class lever
A. 1st class lever
Which nutrient is the greatest energy source?
A. Vitamins
B. Proteins
C. Minerals
D. Fats
D. Fats
Which part of the body never stops growing?
A. Ears
B. Hands
C. Brain
D. Arms
A. Ear (and nose)
What is the formula for calculating the IMA of a wheel?
A. Diameter of wheel ÷ Diameter of axel
B. Radius of wheel ÷ Radius of axel
C. Circumference of wheel ÷ Circumference of axel
B. Radius of wheel ÷ Radius of axel
All acids contain which element?
A. Hydrogen
B. Helium
C. Carbon
D. Salt
A. Hydrogen
Which is NOT a purpose accomplished by machines?
A. increase force
B. increase the distance force is applied
C. eliminate friction
D. change the direction of the force
C. eliminate friction
Poor nutrition due to bad eating habits or poor food supply can cause what?
A. Hypothermia
B. Disease
C. Restlessness
D. Anxiety
B. Disease
Which was the first building in history that had more than 100 floors?
A. Eiffle Tower
B. Big Ben
C. The Notre Dame
D. Empire State Building
D. Empire State Building
How many atoms are in a molecule of sulfuric acid: (H2SO4) ?
A. 6
B. 7
C. 8
D. 12
B. 7
The bonds between the molecules of a gas are what?
A. Strong
B. Weak
C. There are none
C. There are none
Name the 6 types of simple machines.
Lever, incline plane, wheel & axel, wedge, screw, pulley
List the six essential food nutrients humans need for survival.
carbohydrates
proteins
fats
minerals
vitamins
water
How many books in the New Testament?
A. 33
B. 27
C. 21
D. 18
B. 27