F
The affect of gravity on the mass of an object
Gas
What are the two parts of the definition of matter?
Anything that takes up space and has mass
What are the 5 senses?
Sight, smell, touch, hearing, taste
In science shorthand, what does a triangle mean?
Change
Any information you take in using your 5 senses
Observation
Information gathered from making observations
Data
This type of data comes from things you cannot measure, they are things you can describe
Qualitative data
What is the answer to a scientific question?
A hypothesis
This type of data comes from measuring or counting and is usually in the form of numbers
Quantitative data
The atomic number of an element is equal to the number of __________ in that element
Protons
What are the 4 states that matter exists in?
Solids, liquids, gases, plasma
The amount of matter in an object
Mass
Matter changes states based upon the amount of ______ or ______ added or removed
Heat or energy
What are the two things every hypothesis must contain?
IF and THEN
In this state of matter, molecules are tightly packed together
Solid
Any substance that cannot be broken down into simpler substances by ordinary means
Two or more atoms bonded together
Molecule
In this state of matter, molecules vibrate but can still move past each other
The basic building block of matter
Atom
This type of change forms an entirely new substance
Chemical change
Pb, Sn, Xe, Fe, I, O, C, and H are all examples of what
Elements
This type of change does not form a new substance
Physical change
The smallest particle of any pure element
Atom