Chapter 13 Forces Lesson 2 Question Preview (ID: 3061)


This Test Is A Review Of What You Learned In Ch. 13 Lesson 2. TEACHERS: click here for quick copy question ID numbers.

Where would a magnets force of attraction be strongest?
a) at its center
b) between two north poles
c) between two south poles
d) at its opposite poles

What kind of material does a magnet attract?
a) all metals
b) only non metals
c) objects made from iron, cobalt, and nickel
d) objects made from copper, gold, and aluminum

What are two characteristics of a force?
a) mass and volume
b) magnitude and direction
c) newtons and pounds per second
d) the speed and direction of the object

How does an object become electrically charge?
a) it gains or loses neutrons
b) it gains or loses atoms
c) it gains or loses electrons
d) it gains or loses protons

What force slows or keeps an object from moving?
a) gravity
b) work
c) friction
d) neutral

What increases when work is done faster?
a) gravity
b) power
c) force
d) air friction

What is the magnitude of a force?
a) direction of the force
b) size or strength of the force
c) average speed of the force
d) distance over which the force acts

What force is strong enough to be felt and causes apples to fall and satellites to orbit Earth?
a) magnetism
b) gravity
c) electrical charge
d) thrust

How does friction act on an object?
a) Friction causes the objet to move forward
b) Friction slows the object or keeps it from moving
c) Friction increases power
d) Friction speeds up the object

Where is a magnets magnetic force greatest?
a) at the north pole
b) at the south pole
c) at both north and south poles
d) between the north and south poles

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