Atoms 0.0 / 5 ? ChemistryAtomsGCSEOCR Created by: muffin_99Created on: 28-05-14 00:05 What does the nucleus contain? Protons and neutrons 1 of 14 How big are atoms? Tiny 2 of 14 The majority of the mass of an atom is concentrated in the... Nucleus 3 of 14 What determines how big an atom is? The volume of its orbit 4 of 14 The nucleus has an overall... Positive charge 5 of 14 Fill in the gaps...Protons are - and - charged. Heavy and positively 6 of 14 Fill in the gaps...Neutrons are - and - . Heavy and neutral 7 of 14 Fill in the gaps...Electrons are - and - charged. Tiny and negatively 8 of 14 Neutral atoms have... No charge 9 of 14 In a neutral atom the number of protons always equals the number of... The electrons 10 of 14 When an atom is charged it is then an... Ion 11 of 14 The number of neutrons isn't fixed but is usually the same as the number... Of protons 12 of 14 Fill in the gaps...It's the number of - in an atom that determines what element it is. Protons 13 of 14 Elements all have different properties from each other due to differences in their... Atomic structure 14 of 14
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