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| Why is it harder to get a cart full of potatoes moving than one that is empty? |
The full cart has greater mass and greater inerita. A larger force is needed to overcome the inerita. |
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angela Sat, 23 Apr 2011 13:56:32 GMT |
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| How does mass affect the inertia of an object? |
The greater the mass the greater the inerita. The greater the inerita the greater the force needed to overcome the inerita. |
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angela Sat, 23 Apr 2011 13:56:32 GMT |
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| What is needed in order to cause an object at rest to move, or an object in motion to change its direction or speed? |
An outside force |
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angela Sat, 23 Apr 2011 13:56:32 GMT |
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| The tendency of an object to resist a change in motion is known as |
inertia |
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angela Sat, 23 Apr 2011 13:56:32 GMT |
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| ______ is a measure of the amount of matter in the object. |
mass |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| _______ is less on the moon than on Earth |
weight |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| ______ is expressed in newtons (N). |
weight |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| _______ is expressed in grams (g), kilograms (kg), or milligrams (mg). |
mass |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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__________ is a measured using a spring scale.
a) mass b) weight |
weight |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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_________ is a measure of the gravitational force on an object.
a) mass b) weight |
weight |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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__________ is always constant no matter where the object is located.
a) mass b) weight |
mass |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| What is the only way to change the mass of an object |
Change the amount of matter that makes up the object |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| On newton equal to the weight of an object that has |
a mass of 100g on Earth |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| The SI unit of weight is the |
newton |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| The SI unit of mass is the |
kilogram |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| The amount of matter in an object is its |
mass |
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angela Sat, 23 Apr 2011 13:46:10 GMT |
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| Why can you express the volume of the gold nugget measured by this method in cubic units? |
One mL is equal to 1 cubic cm, you can express the volume of the water displaced by the object in cubic centimeters. |
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angela Sat, 23 Apr 2011 13:35:44 GMT |
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| How can you find the volume of an irregularly shaped object such as a gold nugget? |
Drop the gold nugget in water in a graduated cylinder and measure the volume of water displaced. |
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angela Sat, 23 Apr 2011 13:35:44 GMT |
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| What 3 dimensions are needed to find the volume of a rectangular solid? |
The 3 dimensions are length x width x height. |
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angela Sat, 23 Apr 2011 13:35:44 GMT |
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| The volume of solid objects is commonly expressed in ___________ units. |
cubic |
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angela Sat, 23 Apr 2011 13:11:09 GMT |
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| To measure the volume of water in a graduated cylinder, you should look at the bottom of the curve at the surface of the water called _________________. |
meniscus |
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angela Sat, 23 Apr 2011 13:11:09 GMT |
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| Things with ___________ cannot share the same space at the sane time. |
volume |
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angela Sat, 23 Apr 2011 13:11:09 GMT |
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| What is volume? |
Volume is a measure of the size of a body or region in three-dimensional space. |
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angela Sat, 23 Apr 2011 13:11:09 GMT |
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| What is matter? |
Anything that has mass and takes up space. |
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angela Sat, 23 Apr 2011 12:59:55 GMT |
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| What characteristic do a human, hot soup, the metal wires in a toaster, and the glowing gases in a neon sign have in common? |
They all have matter. |
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angela Sat, 23 Apr 2011 12:59:55 GMT |
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What unit would you use to measure the amount of soda in a can?
a. centimeters (cm)
b. grams (g)
c.liters (L)
d. milliliters (mL) |
d. milliliters (mL) |
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angela Sat, 23 Apr 2011 12:59:55 GMT |
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What unit would you use to measure the amount of water in a lake?
a. grams
b. liters
c. meters
d. milliliters |
b. liters |
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angela Sat, 23 Apr 2011 12:59:54 GMT |
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