How many Hydrogen atoms in a water molecule?
2
Alkali
A reaction that absorbs heat
Endothermic
Explain the law of conservation of mass
Atoms cannot be created or destroyed, products and reactants must have the same amount
What type of fish is Nemo?
Clown
Oxygen is an element or a compound? And why
Element - molecules all have the same atoms
Indicator that measures pH
Universal Indicator
Combustion is Endothermic or Exothermic
Exothermic
Methane burning in oxygen creates what kind of reaction?
Combustion/Exothermic
How many Toy Story movies are there in total?
4 + lightyear
Water is a compound. Why?
Its molecules are made of more than one type of atom. (Hydrogen and Oxygen)
Bases have more H+ or OH-?
OH-
What are the products of a combustion reaction?
Carbon Dioxide + Water
Two sides of an equation include what on which side?
Reactants Left and Products Right
Where is the Eifel Tower located?
Paris, France
14 on the pH scale would most likely be?
Strong base, Drano, Sodium Hydroxide
Sodium Hydroxide is acidic or basic?
Basic
Adding a base to an acid will cause what reaction?
Neutralisation
Balance this:
H2 + O2 -> H2O
2H2 + O2 -> 2H2O
What house is Cedric Diggory in?
Hufflepuff
Products in Photosynthesis?
Glucose + Oxygen
When the bonds of Water are broken, the H+ or OH- becomes what?
a charged ion
Products in a neutralisation reaction
Salt + Water (NaCl + H2O)
Oxygen + Glucose = Water + Carbon dioxide
Respiration
Name 5 sports that involve catching a ball