Chemistry
What is an atom?
Basic building block. Smallest unit of matter.
What does photosynthesis provide us with?
Oxygen
What is pluto? And NOT the dog :)
What is a conductor?
An object or type of material that allows the flow of charge (electric current)
What is the element Na?
Sodium
What is a habitat?
Environment where organisms live
What is the smallest planet in our solar system?
Mercury
What is current measured in?
Ampere or Amps
How many states of matter are there?
Four - solid, liquid, gas and plasma
Non-living
What keeps the planets in orbit around the sun?
Gravity
What is the law of repulsion?
Like objects attract
What word can you use to describe when a solid turns into a liquid?
Melting
What is parasitism?
One species benefits at the expense of another
Which two elements is a star made up of?
Hydrogen and helium
What is the difference between a series and a parallel circuit?
Series: electrons have one path to follow.
Direct: electrons have multiple paths to follow.
What two elements is water made of?
Hydrogen and oxygen
Name one major cause of biodiversity loss....
Habitat change; Overexploitation; Pollution; Invasive species; Climate change
Give the order of the planets from the sun outwards..
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune
What material is a good insulator?
Plastic, rubber, wood.