Tools & Safety
The best tool for measuring smaller things.
Ruler
The H stand for _________in the Scientific Method.
Hypothesis
A property of matter is ...
Anything that describes an object.
Define Force
Push or pull on an object
Open circuts allow/do not allow energy to flow.
do not allow
To see something microscopic you must use...
a microscope
I am changing in the experiment.
To attract means to... example using magnetism
Come together. North and South
three types of force
Friction, Gravity, and Magnetism
Wire, Metal, and sometimes glass are all thermal _______________.
Conductors
Walking, staying focused, eating your snack, and listening to instructions all follow the lab safety rules.
The dependent variable is the part __________.
that is being measured.
Freezing temperatures in oC and oF
0o C and 32oF
I want to move a heavy box... the best surface is?
A smooth, flat surface with little friction
Insulators
This tool is used primarily when trying to find the volume of an item.
Graduated Cylinder
The order of the scientific method
Question, Hypothesis, Materials, Procedure, Data, Conclusion
Solutions vs. Mixtures - compare
Solutions completely dissolve. no seperating by easy means
Mixtures can use tools to seperate.
5 types of energy
Mechanical, Electrical, Light, Thermal, Sound
The 4 primary sources that create electrical energy.
Water, Wind, Sun, and Non Renewable Resources (Coal/Fossil Fuels)
Is it true, that when reading a data table on speed, the smallest numbers would be the fastest times.
True
"Does the temperature of the water affect how fast the hot chocolate powder will dissolve?"
What is the independent and dependent variable?
Independent: Temperature
Dependent: The speed of dissolve
These items are more boyant than water... name 4.
Oil, Wood, Plastic, Cork,
Sound, Light, and Electrical enegry all move in a similar pattern .... what is it
Through waves
Open circuits will not turn on. Closed circuits will turn on.