Principles of Science
What's the matter?
Electrons, so negative
My reaction to this Compound
Nuke Town
100
1.24 x 105 in standard notation
What is 124000?
100
This is anything that takes up space and has mass.
What is matter?
100
When an atom gains or loses electrons, we now call it this.
What is an ion?
100
This type of bond is formed from the sharing of electrons between non-metals.
What is covalent?
100
This form of nuclear radiation changes the atomic number by two.
What is an alpha particle?
200
The number of significant figures in 103.20
What is five?
200
A mixture that is uniform throughout its entire composition.
What is homogeneous?
200
The number of electrons in the valence shell of F-1.
What is 8?
200
The chemical name for S2O.
What is disulfur monoxide?
200
The half-life from the following graph:
What is 2 days?
300
The variable that is controlled by the experimenter and that is being tested
What is the independent variable?
300
The smallest particle of an element that retains its identity. It also has a neutral charege.
What is an atom?
300
According to the quantum theory, electrons exist in this area beyond the nucleus.
What is the electron cloud?
300
This type of chemical reaction between a hydrocarbon and oxygen gas always results in water and carbon dioxide.
What is combustion?
300
The time it takes for half of a nuclear sample to decay.
What is half-life?
400
This lab equipment is used to measure the volume of a liquid.
What is a graduated cylinder?
400
This law is fundamental to chemistry which differentiates itself from alchemy by retaining all elements and their masses on both sides of a chemical equation.
What is the law of conservation of mass?
400
The correct electron configuration for carbon.
What is 1s22s22p2?
400
The chemical formula when Iron (III) reacts with CO32-.
What is Fe2(CO3)3?
400
An unstable form of an element that has a higher number of neutrons is known as this.
What is a radioisotope?
500
The group that does not get the independent variable (the norm)
What is a control group?
500
The product that forms in a liquid mixture in a different phase. This product is determined using the solubility rules.
What is a precipitate?
500
The atomic orbital diagram of this neutral atom.
What is sulfur?
500
DAILY DOUBLE:
What is 2,3,2?
500
DAILY DOUBLE:
The splitting of a nucleus leaves a proton and an ejected electron which is also known as this particle.
What is beta particle?