Science 1
I have luster (shiny), Malleable (bend), ductile (wires), and a good conductor. What am I?
metals
I am dull, brittle (break easily), and a poor conductor. What am I?
Non metal
What does rotation cause?
Day and Night
At what moon phases does a spring tide occur?
Full and new moon
As potential energy decreases, what happens to kinetic energy?
It increases.
I am a cloud of gas and through me a star is born. What am I?
Nebula.
I can be shiny, a good conductor, and brittle. What am I?
Metalloid
I am part of the main sequence. I am yellow and average. What am I?
the sun
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mid- ocean ridges, rift valley are a result of which plate tectonics?
divergent
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Slides, Faults, Earthquake are results of which plate tectonics?
Transform
On the H-R diagram, what color refers to the stars being hot?
Blue
On the H-R Diagram, what color refers to the stars being cool?
Red
When a star is lower on the H-R diagram, what does it mean?
The star is dim.
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Mountains, volcanos, island arc subduction are results of which plate tectonics?
Convergent
How many high tides and low tides occur each day?
2 High and 2 Low
During rotation, the earth spins on what? How long does it take?
its axis. 24 hours.
What is caused by the revolution of the earth?
Seasons
A Decomposer.
I produce my own food/energy. What am I?
An Autotroph
True or false.
Asexual means 2 parents. (variety)
False.
It means 1 parent (identical)
Name 4 examples of signs a chemical reaction took place.
-farts/burps
-smells (odors)
-gas/bubbles
-color change
- temp change
- new substance
-burns/fire/cooks/bake
True or false.
Both a plant and animal cell have cytoplasm and a nucleus.
True
What are the two differences between a plant and animal cell?
A plant cell has a cell wall and chlorplast.
Eu means....
Pro means...
yes.
no.
I benefit at the expense of others. From them, I gain food and shelter. What am I?
Parasite. example: Tick