Scientific Method
What is a hypothesis?
An educated guess
What are the 3 states of matter?
solid, liquid, gas
Where is a proton located?
In the nucleus
The top part of a wave is called:
crest
All the colors we see is referred to as:
a- infrared
b- visible light
c- gamma rays
b- visible light
What is an independent variable?
the variable that is changed/what is being tested
Particles that are furthest apart are:
gas
A neutron has a no charge, or ________ charge.
neutral
The bottom part of a wave is called:
Trough
What is used to kill cancer cells?
gamma rays
The variable that might change/what is being measured is called:
Dependent variable
When matter is heated, it expands and becomes more or less dense?
less
Which part of the atom is located outside the nucleus?
Electron
What is frequency of a wave measured in?
Hertz
Define: x rays
Used to take pictures of your bones
What is missing for the scientific method?
Question
Hypothesis
Procedure/Experiment
_______
Conculation
Data
Matter that has no definite shape BUT has a definite volume is considered a:
liquid
The majority of an atom's mass is found in the _____
nucleus
Frequency is measured in wavelengths per ______.
second
_______ uses reflected waves to measure distance and speed
radar
Fix the sentence:
The team watch their coach hit the ball.
The team watches their coach hit the ball.
Fix the sentence:
I will be home in a hour.
I will be home in an hour.
Fix the sentence:
The moon glowed shinly in the night sky.
The moon glowed in the night sky.
Fix the sentence:
The group of students were walking to class when the bell rang.
The group of students was walking to class when the bell rang.
“Did you seen the new movie?” asked Marcus.
“Did you see the new movie?” asked Marcus.