WorksheetsBill Nye the Science Guy would love this game
Total questions: 15
Worksheet time: 14mins
What type of reaction is represented by the equation 2H2 + O2 -> 2H2O?
Combustion reaction
Single displacement reaction
Decomposition reaction
Synthesis reaction
Balance the chemical equation: C3H8 + O2 -> CO2 + H2O
C3H8 + 5O2 -> 3CO2 + 4H2O
C3H8 + 4O2 -> 3CO2 + 4H2O
C3H8 + O2 -> 2CO2 + 2H2O
C3H8 + 6O2 -> 3CO2 + 4H2O
What is the product of the reaction between hydrochloric acid and sodium hydroxide?
Carbon dioxide and water
Water and sodium chloride
Hydrogen gas and sodium chloride
Oxygen gas and sodium hydroxide
What is the overall equation for cellular respiration?
CO2 + H2O → C6H12O6 + 6O2 + ATP
6CO2 + 6H2O + ATP → C6H12O6 + 6O2
C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP
C6H12O6 + 6O2 → 6CO2 + 6H2O + Glucose
According to Newton's first law of motion, an object at rest will stay at rest unless acted upon by what?
external force
gravity
internal force
friction
What is the formula for Newton's second law of motion?
F = ma
F = m/a
F = 1/2ma
F = mv
According to Newton's third law of motion, for every action, there is an equal and opposite what?
momentum
reaction
acceleration
force
Which function is graphed?
A farming field can be ploughed by 6 tractors in 4 days. When 6 tractors work together, each of them ploughs 120 hectares a day. If two of the tractors were moved to another field, then the remaining 4 tractors could plough the same field in 5 days. How many hectares a day would one tractor plough then?
(a)
A student chose a number, multiplied it by 2, then subtracted 138 from the result and got 102. What was the number he chose?
(a)
What rock floats in water?
(a)
All amino acids contain carbon, hydrogen, oxygen, and what other element that starts and ends with the same letter?
(a)
Solve for x.
x= (a)
Jamie’s dad is 4 times older than Jamie. In 14 years time, Jamie’s dad will be twice the age of Jamie.
What is the sum of Jamie’s age now and Jamie’s dad’s age now?
70
42
22
35
Find the missing number in the following:
7 – 24 ÷ 8 × m + 6 = 1
(a)
