Show:
Scientific Processes
Density and Volume
Calculations
Graphing
Challenge Bag
100
A person made a discovery in science, should she put it on the internet or in a scientific journal?
scientific journal
100
What is the formula for density.
D = m/v
100
Newtons is in the _______ system
metric
100
Time is usually the ______ variable
independent
100
Scientific evidence must be objective and _____
repeatable
200
If you got your hypothesis wrong, did the experiment fail?
no
200
A ball has a volume of 50m^3 and weighs 45 grams, will this object float on water?
Yes (The volume was in meters^3)
200
Will a person weigh more on the Earth or Jupiter?
Jupiter
200
On a distance vs time graph, distance is the _______ variable
dependent
200
What is to figure something out from known facts using logical thinking.
deduce
300
Are you allowed to change your data to fit with your hypothesis?
No
300
An object has a mass of 20 grams, and a density of 2 (g/cm^3) find it's volume.
10 cm^3
300
How much does a person weigh on the moon, if their weight is 120lbs?
20lbs
300
The _______ variable is on the y-axis!
dependent
300
Which object has a higher density, Aluminum foil, or a plate made from aluminum?
same
400
Name the 4 things in the engineering cycle.
evaluate - design - prototype - test
400
An object has a volume of 80cm^3 and a density of 0.7 (g/cm^3) find the mass
56 grams
400
Someone has a mass of 60kg, what is their mass on the moon?
60 kg
400
On a scatterplot, you use a _____ _____ line to predict your data.
Best Fit
400
If you throw an object with a density of 1.1 (g/cm^3) into the dead sea, will it float?
Yes
500
What is a scientific explanation supported by a lot of evidence collected over a long period of time?
Theory
500
An object has a mass of 15kg and a density of 5 (g/cm^3) find the volume
3000cm^3
500
how many newtons is 1kg?
9.8 N
500
The numbers on the x-axis in a histogram are in _____.
ranges
500
A sphere has a mass of 340 grams and its radius is 3cm, find the density in (g/cm^3)
about 3 (g/cm^3) work (if you think this is impossible) 4/3 * 3.14 * (3^3) = 113.04 340/113.04 = about 3