Physical science | Classification of Organims | Earth Science | True or False | True or false |
---|---|---|---|---|
What is a pure substance made of identical molecules?
A compound
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What is the number of cells in a protista?
1
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What is a spring tide
a very strong tide
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Plants have a cell wall
true
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Solids have the most condensed molecules
true
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What is the amount of protons in carbon?
6
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What is the definition of extinction?
When no members of a species remain
|
How is a volcano formed?
When two plates converge and create a gap between them for magma to flow.
|
Consumers can make there own food
false
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Consumers can make there own food
false
|
What is an element?
A pure substance made of identical atoms that all have the same number of protons in their nucleus.
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What is the role of a consumer?
to eat producers
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Name the 8 planets
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
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Cytoplams can only be found in plants
false
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Physical changes only affect physical properties
true
|
What is the chemical symbol for water?
H2O
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What are two description words of Amamalias?
Multicellular, do move, have nuclei, hetertrophic
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What is the sun?
A star in the center of our solar system.
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decomposers break down living things
false
|
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What is the definition of melting?
A change from a solid to liquid as heat increases.
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What is the equation for photosythesis?
6CO2+6H20+Energy----->C6H12O6+6O2
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What are the events of a solar eclipse?
When a new moon comes between the sun and the earth blocking most of the light from the sun and creating a shadow on earth.
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Plant and animal cells both have a nucleus
true
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Plants use photosythesis
true
|