Term 3 Science 1
What is the chemical symbol for magnesium
Mg
Name a form of energy
heat, light, chemical, electrical, potential, kinetic, nucleur
Types of energy produced by the sun
thermal/heat and light
type of change when water melts
physical
What is the name of Miss Street's boyfriend
Steve/Steven
Name two types of rocks
igneous, metamorphic, sedimentary
what are the products in the reaction:
magnesium + chlorine --> magnesium chloride + hydrogen gas
magnesium chloride + hydrogen gas
describe a physical change
a change in appearance
Name three types of fossils
cast, mould, trace
Who is Miss Street's teacher bestie?
Miss McKeowen
what are three methods of heat transfer?
convection, conduction, radiation
creates a new substance
define an open system
energy and matter can leave
define a closed system
Calvin Harris
What is a transform boundary
plates sliding past each other
Name a supercontinent
Pangea, Gondwana, Laurasia
Name three types of land forms/events created by tectonic plate movements
mountain ranges, volcanoes, trenches, earthquakes
what do plants produce in photosynthesis?
oxygen and glucose
What sport did Miss Street do growing up?
Swimming
state the law of conservation of energy
energy cannot be created nor destroyed only transformed or transferred
What is the driving force of plate tectonics?
Convection currents
Name the energy transformations when turning a light on
electrical --> light --> heat
Describe convection
Hotter particles rise, then cool and sink to the bottom
What is the name of Miss Street's dog?
Dusty