The number of kinds of atoms that make up an element.
What is one?
Chemical reaction that turns the skin red.
What is a sunburn?
The month Thanksgiving takes place.
What is November?
This happens when substances change into a new substance.
What is a chemical change?
The color of a banana that is NOT ripe.
What is green?
What is Officer Lopez?
A change in size and shape of matter.
What is physical change?
What are chemical reactions?
The number of elements on the periodic table.
What is 118?
Substance made from a chemical reaction.
What is a product?
Plants use chemistry for...
What is photosynthesis?
The month before March.
What is February?
This is needed to start any reaction.
What is energy?
What is medicine?
The first and last name of the president before President Trump.
What is Barack Obama?