
Elements, Atoms, Molecules and Compounds
Quiz by Cessondra McMullen
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15 questions
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- Q1What is matter?Anything that has mass and takes up space.Anything that is yellowMade up of indivisible particles.Anything with only one type of atom.30s
- Q2Define AtomA substance made up of atoms of two or more different elements joined by chemical bonds.The smallest unit of an element that maintains the properties of that element.A state of matter.A substance that cannot be separated or broken down into a simpler substance.30s
- Q3Define Element.A substance that cannot be separated or broken down into simpler substances by chemical means; ALL atoms of an element have the same atomic number.The smallest unit of an element that maintains the properties of that element.A group of atoms that hare held together by chemical bonds.A substance made up of atoms of two or more different elements.30s
- Q4Define CompoundMass cannot be created nor destroyed.A group of atoms that are held together by chemical bonds.A substance made up of atoms of two or more different elements joined by chemical bonds.Firm in shape; having a definite shape and volume.30s
- Q5Define MoleculeA group of atoms that are held together by chemical bonds. The smallest unit of a substance that can exist by itself and retain all of the substances chemical properties.A substance made up of atoms of two or more different elements.Firm in shape; having a definite shape and volume.An element or compound that consists of only one component.30s
- Q6The nucleus is made up of _______________and______________.Electrons and NeutronsProtons and neutronsNeutrons and PlasmaProtons and Electrons30s
- Q7What three subatomic parts make an Atom?Protons, Neutrons and ElectronsProtons, Electrons and QuarksProtons, Nuclear and Electrons30s
- Q8What charge does a Proton have?PositiveNeutralNegative30s
- Q9What charge does a Neutron have?PositiveNegativeNeutral30s
- Q10What charge does an Electron have?PositiveNegativeNeutral30s
- Q11What does the atomic number represent?The number of NeutronsThe number of protons and neutronsThe number of protonsThe number of neutrons and electrons.30s
- Q12What does the atomic mass represent?The number of protonsThe number of protons and electrons.The number of protons and neutronsThe number of electrons30s
- Q13A molecule is formed when two or more _____________ atoms join.Same or differentDifferentSameLarger30s
- Q14A compound is a molecule that contains at least two _________________ atoms.LargerSmallerSameDifferent30s
- Q15ALL _________________are molecules, but not all __________________ are compounds.molecules; compoundselements; moleculesmolecules; elements.compounds; molecules.30s