The The process of gathering information through the senses is called what?
What is observation.
100
The speed you read on a speedometer is what?
What is instantaneous speed.
100
As you get farther from the center of Earth, your weight will what?
What is decrease
100
Matter that has a definite volume and shape is what
?
What is solid
200
What does the prefix Milli- mean?
What is 0.001
200
When designing an experiment, the first step is to what?
What is state the problem.
200
3 m/s north is an example of a(n) what?
What is velocity?
200
When force is exerted on a box, an equal and opposite force is exerted by the box. zthese forces are called what?
What action-reaction forces
200
Matter in which atoms are tightly held in place is what?
What is solid
300
the correct symbol for the SI unit of temperature is?
What is K
300
An explanation of an event that is based on repeated observations and experiments is a what?
What is theory.
300
Acceleration is rate of change of what?
What is velocity.
300
To every action there is an equal and opposite reaction.
What statement is this?
What is Newtons third law of motion
300
Matter has no definite volume or shape is what?
What is gas
400
One benefit of the SI system is that it is __________.
What is Based on multiples of ten.
400
A factor in an experiment that changes from the manipulation of the independent variable is the what?
What is dependent variable.
400
If you ride your bike up a hill, then ride down the other side, your acceleration is what?
What is first positive, then negative.
400
An object in free fall seems to be what?
What is weightless
400
most matter does what when heated?
What is expands
500
A beaker contains 0.32 L of water. What is the the volume of this water in milliliters?
What is 320 mL
500
In an experiment to determine whether the popping of popcorn is affected by the temperature at which it is stored counting the popped kernels is an example of a(n) what?
What is observation.
500
If you ride your bicycle down a straight road for 500 m then turn around and ride back, you distance is ______ ______ your displacement.
What is greater than.
500
In a nuclear fusiom reaction, mass is transformed into what?
What is energy
500
What is the common state of matter in the universe?