9 - Chem intro - Nov 3

What is matter?

• Anything that has mass and takes up space

• A pure substance made up of two or more elements

• A blend of two or more pure substances

• A process in which the atoms of one or more substances are rearranged

What is an element?

• A pure substance that cannot be broken down into simpler substances

• A pure substance made up of two or more elements

• A blend of two or more pure substances

• A process in which the atoms of one or more substances are rearranged

What is a compound?

• A pure substance that cannot be broken down into simpler substances

• A pure substance made up of two or more elements

• A blend of two or more pure substances

• A process in which the atoms of one or more substances are rearranged

What is a mixture?

• Anything that has mass and takes up space

• A pure substance that cannot be broken down into simpler substances

• A blend of two or more pure substances not joined by chemical bonds

• A process in which the atoms of one or more substances are rearranged

What is a chemical reaction?

• Anything that has mass and takes up space

• A pure substance that cannot be broken down into simpler substances

• A blend of two or more pure substances

• A process in which the atoms of one or more substances are rearranged

What is a group in the periodic table?

• A vertical column of elements in the periodic table

• A horizontal row of elements in the periodic table

• An element that is hard, shiny, malleable, and conducts electricity

• An element that is not shiny, malleable, or ductile, and is a poor conductor of electricity

What is a period in the periodic table?

• A vertical column of elements in the periodic table

• A horizontal row of elements in the periodic table

• An element that is hard, shiny, malleable, and conducts electricity

• An element that is not shiny, malleable, or ductile, and is a poor conductor of electricity

What is a metal?

• An element that reacts with oxygen and combusts in the presence of water

• An element that doesn't react with other elements

• An element that is hard, shiny, malleable, and conducts electricity

• An element that is not shiny, malleable, or ductile, and is a poor conductor of electricity

What is a non-metal?

• An element that reacts with oxygen and combusts in the presence of water

• An element that doesn't react with other elements

• An element that is hard, shiny, malleable, and conducts electricity

• An element that is not shiny, malleable, or ductile, and is a poor conductor of electricity

What is a pure substance?

• Contain only 1 type of atom/element OR 1 type of molecule/compound

• A substance that contains only 1 atom

• Two or more elements that are not chemically joined

• A process in which the atoms of one or more substances are rearranged