Chapter 3 Review
What is a substance that cannot be broken down any further and remain that substance? Element What kind of mixture is the following: Heterogeneous
What type of bond is below: Covalent Which Sesame Street character is this: Oscar the Grouch
What is the state of matter that molecules are densely packed and have their own shape? Solids What is the change of state from a solid to a gas? Sublimation What is the most abundant element in the Earth’s Crust? Oxygen
What Transformer character is this: Optimus Prime What two elements only want 2 valence electrons? Hydrogen and Helium
What type of substance would have a pH of 10? Acid To be a molecule what type of bond has to occur? Covalent What state of matter has no definite volume or shape? Gas
What type of mixture is the following: Homogeneous What is the change in state from a gas to a liquid? Evaporation