Stars
What property of the star determines which life cycle it will follow?
The mass of the star
How many sig figs are in this number?
0.0562
3
How many centimeters in a meter?
100
Name one part of the cell that all cells have
Ribosome, cell membrane, cytoplasm, etc
What type of Star is the sun?
A main sequence Star
How many sig figs are in this number:
5,062,000
4
How many grams would a 3 kg weight weigh?
3,000
the Golgi
Where do all stars start their life?
in a Stellar Nebula
How many sig figs are in this number: 5.700 x 107
4
Which type of macromolecules is responsible for long-term energy storage in animals?
Lipids
Low mass stars will eventually turn into what type of nebulae?
A planetary neculae
How many sig figs should the answer have?
4324 x 200
1
how many centimeters are in a yard?
Hint: 1 inch = 2.54 centimeters
91.44
If the genotypes of the parents are Aa and aa, what percentage of the offspring will be homozygous recessive?
50%
Pulsars are a type of ____ star that rotates several hundred times a second
neutron star
Write the answer with the correct sig figs
2.452 + 900
900
A marathon runner travels 1500 feet in 2.8 minutes. What is the runner’s speed in meters per second?
Hint: 1 inch = 2.54 cm
approximately 272 m/s
What type of RNA brings the amino acids to the ribosome during translation?