what is science
science knowledge
scientific investagations
structure of the universe
stars
100
what is science?
The systemic study of natural events and phenomon
100
what are some types of investigations
feild study, lab experiment, observation or survay
100
what is the diffrence between repition and replication
repition you repeat replication someone else repeats
100
list the object i space from largest to smallest: asteriod, planet, galaxy, star, solar system, dwarf planet, universe?
galaxy, universe, solar system, star, planet, dwarf planet, asteriod
100
what type of star system has 2 pairs of stars
double binary or quadrouple
200
what trait of scienctists keeps them questioning about the world?
Curiosity
200
a scientific explination with lots of evidence is a...
theory
200
what is the diffrence between independant and dependant variables
independant is the cause dependant is the effect DrY mIX
200
what does a light year equil
about 9.5 trillion km
200
what does lumionsity measure
the brightness of a star the more negative the number the brighter the star
300
what trait of scientist is analyizing data and graphs
logic
300
if science has a lot of empirical evidence to support a theory, is it proven and why
no, science can never say it 100% proves
300
a good hypothesis for a controlled experiment must be...
testable
300
why do they say the universe looks like soap bubbles
the universe is formed of clusters, super clusters of galaxies and there are areas between the are voids
300
how does a stars color relate to its temp
blue-white are the hottest. yellow-red are lower.
400
what 2 things are nessary to evaluate a scientific explination
evidence & peer review
400
what limits a scientist can study
science can only study events that can be observed or modled
400
why is it important to repeat trials more than once before reaching a conclusion
to help comfirm and verify
400
if you could see planets orbiting a star in a telescope what would you call it
solar system
400
what is apparent and absolute magnitude
apparent- how bright it looks absolute- how bright it actually is
500
astrology is psudosince why
it is not supported by empirical evidence
500
why should you be caucious about info. from advisors
you cant trust that they have tested or evlauted there claims
500
what step in the investigation would scientist use results to reject a hypothesis
analyze data
500
what is the name of our galaxy and what type do we live in
milky way galaxy; ellipictal
500
what is the relation ship between the temp and absolute magnitude
the hotter star has a greater magnitude than the cooler star
M
e
n
u