Show:
What is Science
Types and States of Matter
Atoms, Periodic Table, and Radioactivity
Interaction of Matter
WildCard
100
What is the difference between pseudoscience claim and scientific claim?
A pseudoscience claim is presented as scientific, but does not follow the scientific method, lacks supporting evidence and can not be reliably tested. a scientific claim does follow the scientific method, can give supporting evidence and is reliably tested.
100
What are the states of mater?
Solid gas and liquid
100
How many elements are in the periodic table?
114
100
What contains mass?
all objects take up space and have mass
100
what are the three types of charts?
Pie chart, Bar graph, Line graph
200
List the steps of the scientific method (in order)
Purpose, hypothesis, materials, procedure, data, and conclusion
200
What is the most common sate of matter?
Plasma
200
What does the Atomic Number represent?
The number of electrons in an atom.
200
What is matter?
A physical substance in general.
200
What is the atomic number of carbon
6
300
Give the deffinition of the scientific methods steps.
Purpose: forming a question. Hypothesis: Educated guess. Need to use "If'-"then". Materials: things that you need fort the experiment. Procedure: Steps you take in order. Data: What you observe.(Graph) Conclusion: Summary of the experiment.
300
What is the difference between a solid, a liquid, and a gas?
Solids do not move fast to overcome the strong attraction between them. Liquids move fast enough to overcome some of the attractions between them. Gases move fast enough to overcome nearly all the attractions between them.
300
What is the first element from the Periodic Table?
hydrogen
300
Whay ist it a good idea to classify matter by its phaces?
matter changes easily
300
What is the third element in the periodic table?
lithium
400
What is the formula from celsius to farenheit?
x9, /5, +32
400
How do particles move in cold temperatures? how do they move in hot temperatures?
hot: faster cold: slower
400
List the three groups of Nonmetals.
-Halogens -Noble gases -Other nonmetals
400
What questions do scienists ask themselves according to matter
Is the matter classified thorught out? Can it be separated by physical means? Can it be separated by chemical means?
400
What is the difference between a heterogeneous mixture and a homogeneous mixture?
A heterogeneous mixture can be visibly separated A homogeneous mixture is the same through out
500
What is the formula from fahrenheit to celsius?
-32, x5, /9
500
What is a isotope?
Isotopes is atoms of same elements with different numbers of neutrons.
500
List the four groups of metals in the Periodic Table.
-Alkali metals -Alkaline-earth metals -Transition metals -Other metals
500
What is a mizture
Two or more substances that are not chemically with each other and can be separated by physical means
500
How fast does light travel
300,000 kl per seccond