Mitochondria break down glucose to make usable energy (ATP).

You split logs into pieces with an axe before burning them.

An unusual odor is formed after combining two substances.

Squeezing a cold pack and popping an internal pouch makes it get very cold.

A black film of tarnish develops on silverware over time.

Rust forms on a metal gate.

You crush aluminum cans before recycling them.

You notice bubbles and steam as water heats up and boils.

What are our 3 states of matter?

What is the chemical symbol?

What is the element name?

can be found going across (horizontally) on  the periodic table.

can be found going down the rows (vertically) on the periodic table.

Choose the Nobel gas

Choose the metal

An element that is shiny and conducts heat and electricity well

Elements that have properties of BOTH metals and nonmetals

Elements in Group 1 of the periodic table