Chemistry
Electricity
Matter
Scientific Method
Odds n' Ends
100
The mass number of an atom is the number of...
What is protons + neutrons
100
If you have an open electrical circuit, will the bulb light?
What is No
100
The melting of ice is an example of a(n)
What is an endothermic reaction
100
Which step is completed last...
What is a conclusion
100
When constructing a line graph the ________ variable goes on the x-axis.
What is the independent variable
200
The maximum number of electrons in the second energy level of an atom is...
What is eight
200
The continuous flow of electric charges through a material is called
What is current
200
The measure of the amount of matter that makes up an object is called...
What is mass
200
A factor in an experiment that can change is _____.
What is a variable
200
Any malleable element that is a good conductor of electricity. DAILY DOUBLE!!!!
What is a metal
300
Each substance written to the right of the arrow in a chemical equation is a
What is a product
300
In a _________ circuit, electric current has more that one path to follow
What is parallel
300
_________ contain(s) only one kind of atom
What is an element
300
The dependent variable will always be on the ___ axis
What is the y axis
300
This is present after a chemical reaction has occured
What is a product
400
The presence of a catalyst ...
What is speeds up a reaction
400
The measure of how difficult it is for charges to flow through an object is called...
What is Resistance
400
The formula for density is...
What is mass / volume
400
An example of qualitative data would be...
What is (a variety of answers)
400
This pairs with Adanine in a DNA molecule...
What is Thymine
500
Atoms are electrically neutral because there are...
What is equal numbers of protons and electrons
500
How does the voltage across each bulb in a series circuit compare with the voltage across each bulb in a parallel circuit?
series circuits share voltage, while parallel each have their own path to the voltage (no sharing)
500
A soccer ball has a mass of 400 grams, and a density of 2.0 g/cm3- what is its volume?
What is 200 cm3 (must have units for full points)
500
A prediction or statement that can be tested is _________ . (For full points team must give an example)
What is a hypothesis
500
A combination of symbols represents a...
What is a formula
M
e
n
u