What is a chloroplast?
The science word for the length of time it takes the Earth to revolve around the sun
What is a year?
This must always be worn during chemistry practical's.
What are safety glasses/goggles?
The exchange of this subatomic particle drives chemical reactions
What is an electron?
This scientist is famous for gravity, calculus and the laws of physics.
Who is Isaac Newton?
What is tissue?
What is the fourth planet from the sun?
What is Mars?
This gas is produced when you add an acid to a metal.
What is hydrogen?
Mg + 2HCl -> MgCl2 + H2
The atomic number on the periodic table is the amount of this particle in an atom.
What is a proton?
This scientist studied space and was persecuted by the Catholic church in the 1630's. He's so popular even Queen sang about him...
Who is Galileo Galilei?
This specialised cell is the only type of cell in your body without a nucleus.
What are red blood cells?
Large, slow-moving sheet of ice over land
What is a glacier?
This word describes substances like bleach, soap, toothpaste, and sodium hydroxide
What is base/basic/alkali?
As you move down a group on the periodic table, the number of these increases.
What are shells/energy levels?
Inge Lehmann made important discoveries about what structure(s) of the Earth.
What is Earth's inner and outer core
Root hair cells are not found on your scalp, instead they help plants do this.
What is absorb water and nutrients?
Freeze-thaw is an example of this process which breaks down existing rocks.
What is (physical) Weathering?
This is made when you react a group 1 metal and a group 7 non-metal.
What is salt?
e.g. Sodium + Chlorine -> Sodium chloride
The reactivity of the elements increases as you move down this group.
What is group 1/alkali metals?
She is famously the only scientists with 2 Noble Prizes in Chemistry and Physics for her work with radioactive materials.
Who is Marie Curie?
Bacteria and sperm cells have this structure in common.
What is a flagellum/tail?
It is not possible to find fossils in this type of rock.
What is an igneous rock?
The equation below is an example of this common chemical reaction.
CH4 + 2O2 -> 2H2O + CO2
What is an oxidation reaction?
This non-toxic element can be commonly found at parties.
What is Helium?
This British scientist wrote ''The Origin of Species'' which laid out the principals of evolution.
Who is Charles Darwin?