R
Rainforests
Rainforests for Grade 4 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Reactants
Reactants for Grade 8 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Recycling
Recycling for Grade 6 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Recycling, Reducing and Reusing of waste
Recycling, Reducing and Reusing of waste for Grade 8 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Refraction
Refraction for Grade 5 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Refrigeration
Refrigeration for Grade 6 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Relative movements of the Earth, sun and moon
Relative movements of the Earth, sun and moon for Grade 7 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Renewable and non-renewable energy sources
Renewable and non-renewable energy sources for Grade 7 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Reproduction System of Organism
Reproduction System of Organism for Grade 8 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty
R
Reptiles
Reptiles for Grade 4 students. To get a pass, score at least 80% correct answers.
Intermediate difficulty