Atoms
What is the smallest unit of matter?
An Atom
What is the table used to organize elements?
Periodic Table of Elements
What are the three states of matter?
Solid, Liquid, and Gas
A cyclist travels 20 km in 4 hours, What speed did the cyclist cycle at?
5 km/hr
Mixing Baking Soda and Vinegar together is a physical or chemical change?
Chemical Change
Where are the Electrons Located?
Electron Cloud
The number of protons in the nucleus of an atom is known as the _______.
Atomic Number
What happens when a solid turns into a Liquid?
Melting
Lauren walks 100m in half a minute. What must her speed have been to travel this distance?
3.33 m/s
Which change can be revsered?
Where are Protons and Neutrons located?
The Nucleus
What is the Elemental Symbol of Gold?
Au
What happens when a Liquid turns into a Solid?
Freezing
How long does it take to travel a distance of 672km at a speed of 96 km/h?
7 Hours
Melting butter for popcorn is what type of change?
Physical Change
The Protons have a _______ charge.
The Neutrons have a _______ charge.
The Electrons have a ________ charge.
Positive
Neutral
Negative
What Element is Ne?
Neon
What temperature (in Farenheit) is considered the Freezing Point
32 Degrees
A whale swims at a constant speed of 8 m/s for 17s. What distance did it travel?
136 meters
Mixing Bleach in food coloring is an example of what type of change?
Chemical Change
Each atom has the same number of _______ and ________.
Protons and Electrons
The Compound NaCl is a combination of which two elements?
Sodium and Chlorine
Which state of matter takes the shape of its container?
Liquid
The distance traveled is 584 million miles if there are 365 dyas in a year, what speed does the Earth travel at in miles per day?
1,600,000 mpd
Baking a cake is a ______ change.
Mixing a salas is a _______ change.
Chemical
Physical