What is between sugar molecules? (hard), atoms, air, fairy floss, a vacuum, How many atoms is a sugar MOLECULE made of? (hard), 4, 5, 45, 540, 4,500, How many KINDS of atoms in the world?, 1, 92, thousands, millions, billions, trillions, About how many atoms in a sugar GRAIN?  (hard), 50 thousand, 50 MILLION, 50 million TRILLION, How wide is a hydrogen atom? (very hard), a TENTH of a metre (1/10th metre), a ten THOUSANDTH of a metre (1/10,000th metre), a ten MILLIONTH of a metre (1/10,000,000th metre), a ten BILLIONTH of a metre (1/10,000,000,000th metre), How wide is a hydrogen atom? (very very hard), a tenth of a millimetre, a tenth of a micrometre, a tenth of a nanometre, a tenth of a picometre.

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