What power of ten does the prefix nano- represent?
10−310^{-3}10−3.
10−910^{-9}10−9.
10−610^{-6}10−6.
Decreasing a cube’s side length by a factor of 10 increases its SA:V ratio by a factor of 10.
Flashcards for Edexcel GCSE Chemistry Bulk and surface properties of matter including nanoparticles, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 24 cards, matched to the Edexcel GCSE Chemistry (1CH0) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.