Science Stuff
What is the atomic number of Helium?
2
tuned mass damper
What is an inclusion?
Piece of older rock that becomes part of a new rock.
How can you tell what part of mountain is steepest on a topographic map?
The lines are closest together
If you have 73 protons in an atom, how many electrons would there be?
73
What elements is the sun made of?
Hydrogen and helium
Places that volcanoes can form...
hot spots, spreading centers, and subduction zones
Is the Earth closer to the Sun or to Neptune?
Sun
Equation for velocity
distance divided by time
P waves are like _________
S waves are like _________
(fill in the blanks with lightning or thunder)
lightning; thunder
What are the 6 simple machines?
lever, pulley, wheel and axle, inclined plane, wedge, screw
what type of galaxy is the milky way?
spiral
Stars are born in...
stellar nebulas
What tool is used for picking up liquids?
Pipettes
brightness of a star depends on:
Size and temp
When did the precambrian era start?
4.6 billion years ago
The first telescope
The moon is NOT made of....
cheese
What is the name of the tool used to measure earthquakes?
Seismometer or seismograph
When did oxygen first show up on Earth?
Precambrian
preserved remains or evidence of living things are called...
fossils!
Draw a molecule of CO2
*Ms. Daman will judge
Closest planet to Earth
Venus
about 13.82 Billions years ago
Plates pulling apart from one another
divergent