General procedure of steps which is used to investigate questions in science.
scientific method
A hypothesis is an __________ guess that can be tested by an experiment.
hypothesis
v=d/t
(Answer with proper rounded answer...no units) What is the speed (m/s) of an object that travels 1.2 m in 0.5 s?
2
independent
Name for a controlled procedure that is usually conducted to test a hypothesis.
experiment
A hypothesis can be ________ or rejected after the results of several experiments.
accepted
Using symbols and the speed formula, what is the formula for finding time?
t=d/v
(Answer with proper rounded answer...no units) What is the speed (cm/s) of an object that travels 100. cm in 5.5 s?
18
Name of variable that typically goes on the y-axis.
dependent
Name of variable that is being tested in an experiment.
independent
__________ speed results if an object does not speed up or slow down.
Using the speed formula and symbols, what would v*t give you?
d
(Answer with proper rounded answer...no units) How much time (s) is required for an object with a speed of 1.2 mm/s that travels 3.00 mm?
2.5
(Use full names and vs. in your answer) Name the minimum main title required if the x-axis title is time and the y-axis title is position.
position vs. time
Name of variable that is being observed or measured or calculated as a response to the variable being tested.
dependent
1/100th of a meter is a __________
centimeter
(Only enter numbers and fraction bar (no units) for your answer) What fraction would you multiply by to convert inches to centimeters?
2.54/1
(Answer with proper rounded answer...no units) How much distance (cm) did an object travel with a speed of 8.5 cm/s for 200. s?
1700
Based on the graph shown by your instructor,
Which runner took a rest at the turn-around point of the race?
hare
Name for a variable that is not allowed to change in an experiment.
constant
1/1000th of a meter is a
millimeter
(Only enter numbers and fraction bar (no units) for your answer) What fraction would you multiply by to convert hours to seconds?
3600/1
(Answer with proper rounded answer...no units) How much distance (cm) did an object travel with a speed of 8.50 cm/s for 0.5 min?
300
(Choose a letter) What can you say about the tortoise's speed to and from the turn-around point?
a) same, just different directions
b) faster to and slower from
a