Worksheetsscience week quiz yr 11
Total questions: 20
Worksheet time: 26mins
If CO2 is 33.8 and CaO is 88.4 what is Limiting Reactant?
88.4
33.8
896.8
When two different atoms combined, they form
Molecule
Atom
Compound
Element
Who invented the modern liquid-in-glass thermometer?
Galileo Galilei
Isaac Newton
Max Planck
Anders Celsius
It is the measure of how hot or cold something is.
Force
Mass
Temperature
Calories
A rectangle has sides of length 6.1cm and 8.1cm correct to one decimal place. calculate the upper bound of the area of the rectangle as accurately as possible.
A floor is covered by 600 tiles measuring 10cm by 10cm each. How many 20cm by 20cm tiles are needed to cover the same floor?
The interior angles of a triangle are 2x, 3x and 7x. Find the size of the largest angle.
Find the size of the largest angle of a tringle with sides measuring 4cm, 7cm and 9cm.
The bearing of B from A is 257 degrees. What is the bearing of A from B?
The Haber process is the industrial process for making...
Ammonia
Sulfuric Acid
Margarine
Salts
What are the raw materials for the Haber process?
Hydrogen and Oxygen
Hydrogen and Nitrogen
Water and Nitrogen
Oxygen and Nitrogen
Reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
Has high melting point
Has low melting point
Conducts electricity in molten state
Occurs as solid
