Show:
Misc
Matter
Atoms
Chemical Reactions
Physical/Chemical Changes
100
What sport includes a front side nose slide?
skateboarding
100
Define Matter
anything that has mass and volume
100
What are atoms made from? (3 types of particles)
proton, neutron, electron
100
In a chemical reaction can atoms disappear?
No
100
Dissolving sugar, chemical or physical change?
physical.
200
In what movie does Little Bo Peep have a crush on Woody?
Toy Story
200
what is the metric unit for mass
grams
200
What is the center of an atom called?
nucleus
200
When bonds are made or broken, what kind of change is it?
Chemical change
200
When I leave my bike outside for a year and it turns this weird orangish color, what type of change is occurring?
chemical change.
300
What was the name of the Super Continent?
Pangaea
300
What’s the smallest stable unit of matter?
atoms
300
What does the atomic number stand for?
number of protons
300
The amount of products in a chemical reaction are Equal, Lesser, or Greater than the amount of reactants?
Equal
300
Name 3 types of physical changes.
crushing, bending, breaking, cutting, squishing, compressing, change is shape, size, phase.
400
Who shot President Lincoln?
John Wilkes Booth
400
What do we call the basic type of matter. These are found on the periodic table.
The elements
400
What are the charges of the three atomic particles?
Proton=positive, neutron=neutral, electron=negative
400
When you burn a candle where does the wax go?
In the air as a gas.
400
A _______________ change occurs when bonds between atoms break or form, changing what the substance is.
Chemical Change
500
Name the Mammal that lays eggs
Duck-billed Platypus
500
When you are measuring the amount of matter, what property are you measuring?
Mass
500
Molecule or Element? 1. Oxygen, 2. O2, 3. DNA, 4. Copper, 5. Plastic,
1. E 2. M 3. M 4. E 5. M
500
When a chemical reaction give off heat, it is a __________ reaction.
Combustion or exothermic reaction
500
There are 3 types of chemical reactions/changes. Name 1
combustion, composition, decomposition