The energy source for all food chains in an ecosystem
What is the sun?
what is a physical property
what is an ammeter?
The third planet from the sun
what is Earth?
The number of colours in the rainbow.
7 (ROYGBIV)
The term for when water leaves the ocean and goes to the air.
What is evaporation?
This classification of matter consists of only one type of particle
what is a pure substance
Name 3 alternative energy sources aside from fossil fuels.
what are biomass, hydro, wind, solar, nuclear, geothermal
If a very large star "dies" and collapses on itself it turns into this.
what is a black hole
what is 8 minutes
The products (things made) in photosynthesis
What are Oxygen and Glucose?
the type of change when mixing two clear substances and turns the mixture yellow.
what is a chemical change?
the circle with an x represents this in a circuit diagram.
What is a lightbulb/load?
The birthplace of all stars
what is a stellar nebula
The number of bones a shark has in its body
what is 0 (they only have cartilage)
The build up of toxins up in an organism over time
what is bioaccumulation?
the total number of atoms in the compound 3CO2.
what is 9?
The subatomic particle responsible for static electricity.
What is an electron?
This is the leading theory of how the universe began.
What is the Big Bang Theory?
The number of bones in the human body
what is 206
overfishing, polluting and removing food sources will lower a populations...
carrying capacity
All atoms in a FAMILY (COLUMN) on the periodic table have the same number of these.
what are valence electrons?
Name all of the planets in order
mercury, venus, earth, mars, jupiter, saturn, uranus, neptune
The number of hearts an octopus has
what is 3?