Nature of Science
The variable the scientist changes.
Independent variable
Solid
Burning a piece of paper
Chemical change
Name the 3 types of particles that make up an atom.
Proton, neutron, electron
A popular Roblox fashion game where players race against a timer to match a creative theme.
Dress to Impress
How many independent variables can you have in an experiment?
Only 1
How do you calculate density?
Mass / Volume
A change that can usually be reversed.
Physical change.
Are metals, nonmetals, or metalloids the best conductors?
Metals; heat and electricity flow through them easily!
How long is Phineas and Ferb's summer? (Hint: think of the theme song)
104 days
All the little things you need to keep the same in an experiment.
Constant
What's the difference between mass & weight?
Mass is the amount of matter, weight measures the force of gravity.
Drawing with sharpie on a piece of paper.
Physical change
What charge does an electron have and where is it found in the atom?
Negative charge, electron cloud (outside nucleus)
In the cartoon Spongebob, what is the name of the robot that assists Plankton in his scheming?
Karen
Why don't scientists use the word proven?
They could find new evidence
OR
Scientific knowledge could change
Gravitational potential
Boiling water.
Physical change.
If you're observing one element, how can you find another element with similar properties?
Look in the same column
What breed of dog is Bluey and her family?
Blue Heelers (Australian Cattle Dogs)
What's the difference between a theory and a law?
A theory explains why or how something happens.
A law explains what happens.
Why is the Earth's gravity stronger than the moon's gravity?
The Earth has more gravity because it has more particles/matter.
More mass = more gravity
Chemical change
If an atom of hydrogen, which has the atomic number 1 has a charge of -2, how many total electrons does it have?
3 total, 1 balances out with its 1 proton, but 2 extra make the charge -2.
Identify the cartoon that plays this ringtone.
Kimpossible