THE FINAL SCIENCE PACE OF ALL TIME (Q&B)

Question 1

The four most common types of stresses

Answer 1

stretching
bending
compressing
twisting

Question 2

the two necessary ingredients of work

Answer 2

force

distance

Question 3

The six simple machines

Answer 3

wheel and axle 
lever
pulley
wedge
inclined plane
screw

Question 4

The three methods of heat transfer

Answer 4

conduction
convection
radiation

Question 5

How an airplane flies

Answer 5

Air travels over the wings at high velocity, creating a region of low pressure. The region of high pressure beneath the wings moves toward the region of low pressure, lifting the plane

Question 6

The three basic assumptions of the kinetic theory of gases

Answer 6

gas molecules are widely separated
gas molecules move rapidly and freely in all directions
gas molecules frequently undergo elastic collisions with one another and the walls of their container

Question 7

When light strikes a surface, it may be _________

Answer 7

reflected, absorbed, or transmitted

Question 8

The three different spectra used by physicists

Answer 8

absorption, continuous, and emission

Question 9

The energy of electrons emitted by the photoelectric effect is determined by

Answer 9

the color of light

Question 10

The number of electrons emitted by the photoelectric effect is determined by

Answer 10

the brightness of light

Question 11

The photoelectric effect (not in checkup but whatever)

Answer 11

the emission of electrons by light falling upon the surface of certain metals

Question 12

the three laws of static electricity

Answer 12

charged bodies attract uncharged bodies
like charges repel
unlike charges attract

Question 13

three ways an object can acquire a static charge

Answer 13

friction
induction
direct contact

Question 14

two basic types of current electricity

Answer 14

direct current

alternating current

Question 15

Voltage of a series battery cell

Answer 15

total of all individual cells

Question 16

Voltage of an alternating battery cell

Answer 16

voltage of an individual cell

Question 17

Resistance of a series battery cell

Answer 17

Increases with number of cells

Question 18

Resistance of an alternating battery cell

Answer 18

less than that of any single cell in the circuit

Question 19

A __________ is a semiconductor that amplifies alternating current

Answer 19

transistor

Question 20

The three laws of magnetism

Answer 20

a nonmagnetic ferromagnetic metal is attracted by either pole of a magnet
like magnetic poles repel one another
unlike magnetic poles attract one another

Question 21

Three ways in which magnetism can be affected by outside influences

Answer 21

heat
interaction with another magnetic field
mechanical action

Question 22

Magnetic field of a solenoid is directly proportional to

Answer 22

turns of wire

current passing through

Question 23

Magnetic field of a solenoid is inversely proportional to

Answer 23

the length of the solenoid

Question 24

Three types of nuclear reactions

Answer 24

fission
fusion
radioactive decay

Question 25

Three most common radioactive emissions

Answer 25

beta particles
alpha particles
gamma rays

Question 26

The law of conservation of mass and the law of the conservation of energy are two fundamental laws of _______-

Answer 26

classical physics