All About Atoms
What is an atom?
smallest building block of matter
What is a molecule?
atoms bonded together
True or False? A physical reaction is when two or more substance combine to form a new substance.
FALSE
Why do we need to learn about lab safety each year?
to make sure we don't forget how to be safe in a lab
What is the highest grossing film of all time?
Avatar
What are the 3 particles of an atom?
electron, neutron and proton
What is the element symbol for Oxygen?
O
What is a chemical reaction?
a reaction where two or more substances combine to create a new substance
What are three things that we wear to protect ourselves during a lab?
gloves, lab coat, goggles, etc.
What animal can sleep for up to 3 years?
snail
What is the center of an atom called?
nucleus
What does a water molecule look like?
mickey mouse with two hydrogens and one oxygen
List 3 clues that show a chemical reaction has happened.
odor production, bubbling, color change, heat production, smoke, etc.
What is an eye wash station used for?
if a chemical gets into your eye and it needs to be rinsed out
What is the largest ocean?
Pacific
True of False? Everything is made of atoms.
TRUE
What element does the symbol "H" stand for?
hydrogen
Name 3 PHYSICAL reactions.
shredding paper, chopping wood, ice melting, etc.
What is the first thing you should do if you have an emergency in the lab?
tell the teacher!
Which Disney character leaves a glass slipper at the ball?
Cinderella
What is the Periodic Table of Elements?
a table that organizes the elements
What is a molecule that we use everyday?
table salt, hydrogen peroxide, carbon dioxide, etc.
What is Conservation of Mass?
the theory that matter can never be created or destroyed, it just changes state
How do you smell substances in a lab?
waft
How many bones do adult humans have?
206