Study guide for Astronomy

Johannes Kepler
Using Tycho Brahe’s data, which scientist proposed three laws of planetary motion?
Johannes Kepler
The true shape of planetary orbits was discovered by
Always follow teachers instructions
What is the most important safety rule?
Spring Tides
When is the daily tidal range greatest
Barycenter
The center of mass where two or more celestial bodies orbit each other is known as ?
Radio Waves
Which part of the Electromagnetic spectrum is the slowest
Nuclear Fusion
The source of the suns energy is
Mass per unit volume
Density is measured in which unit?
Seasons are cause
Is orbited earth
the geocentric model of the universe stated that
the shape of eath is classified as an oblate spheroid or ellipsoid instead a a regular sphere
What is the shape of the Eatch is described as
Revolution
The movement of the axis of a rotating body or a wobble is known as
Balances, Triple Beam Balances, Electronic Scale
What tool do you use to measure mass
Define the problem
In which step of the scientific method is information obtained through the senses
Photosynthesis
Plants use sunlight to produce sugar through the actions of the chlorophyll through a process known as
Wave length
The energy of a problem of a photon is related to its
The milky Way, Elliptical galaxy, Irregular galaxy
What are the three types of galaxys?