Term
| Most likely, ____ were formed when lava from the Moon's interior flooded bowl-like regions on the Moon's surface. |
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Definition
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Term
| ____ is a force that attracts all objects toward each other. |
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Definition
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Term
Earth spins on its axis,
and one rotation takes about one ____. |
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Definition
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Term
The imaginary line drawn from the north
geographic pole to the south geographic pole is
called Earth's ____. |
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Definition
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Term
| The phase of the Moon that you cannot see is ____. |
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Definition
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Term
| The longest day of the year in the northern hemisphere is the ____. |
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Definition
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Term
| During an equinox, the Sun is directly above Earth's ____. |
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Definition
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Term
De Depressions on the Moon formed by large meteorites are called ____. |
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Definition
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Term
| It takes the Moon 27.3 days to rotate ____ on its axis. |
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Definition
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Term
| Asteroids, the Sun, planets, comets, and other objects form the ____. |
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Definition
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Term
The inner planets are also called ____ planets. |
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Definition
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Term
| Bacteria that live in places with a supply of oxygen are ____. |
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Definition
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Term
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Definition
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Term
| Harmful bacteria in food can be killed by ____. |
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Definition
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Term
| The two major groups of bacteria are archaebacteria and ____. |
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Definition
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Term
| Peanuts and peas contain nitrogen-fixing bacteria in growths on the ____ of plants. |
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Definition
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Term
| An antibiotic is a drug used to kill ____. |
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Definition
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Term
| Bacteria that are saprophytes use ____ as a food and energy source. |
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Definition
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Term
| ____ live in very harsh surroundings. |
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Definition
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Term
| ____ are short structures extending from cell membranes that work like oars to propel a protozoan. |
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Definition
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Term
| Mushrooms are a type of ____. |
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Definition
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Term
A process of the food industry
that is used to kill harmful bacteria is ____.
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Definition
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Term
| The body of a fungus is usually a mass of threadlike tubes called ____. |
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Definition
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Term
Which of the following is NOT a characteristic of animals?
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a.
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have eukaryotic cells
|
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b.
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digest their food
|
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c.
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make their own food
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d.
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have many cells with different functions
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|
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Definition
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Term
A vertebrate is defined as having a ____. |
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Definition
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