Vocab
What is matter?
Anything that has mass and takes up space.
What is a physical change?
Something that alters the form or appearance of matter.
What planet is closest to the sun?
Mercury
What is the center of the atom?
Nucleus
What does it mean when a resource is nonrenewable?
It does not regenerate itself quickly.
What is an atom?
A basic unit of matter
What is a chemical change?
A change that causes a new substance to form.
What's a fossil fuel?
Energy rich substances made from remains of an organism.
What is the positively charged particle called?
Proton
What is a natural resource?
Something that is created by the Earth that humans use.
What is a molecule?
Two or more atoms bonded together.
Name two signs of a chemical change occurring
Change in color (not due to food dye), bubble, gas forming, a new smell, new substance forming.
How many bones does a shark have?
NONE
What is the negatively charged particle called?
Electron
Are oil and natural gas, renewable or nonrenewable?
Nonrenewable!
What is a property?
An observable characteristic about a substance.
If the ice melts in my coffee, what kind of change is that?
Physical
What is the hardest natural substance?
Diamonds
What is the neutrally charged molecule called?
Neutron
Because we need them to live
What is an element?
If I mix two chemicals together, and a white substance forms, what kind of change is that?
Chemical
What is the largest organ inside your body?
Liver
What is the name of the table that organizes all known elements?
Periodic Table
Are trees nonrenewable or renewable?
RENEWABLE: You can watch a tree grow in your lifetime.