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100
You must draw the safety symbol for fire.
What is :)
100
This is how the particles in a solid move compared to a ga.
What is more slowly?
100
This is the ability to bend without breaking.
What is ductility?
100
Baking a cake is this type of change.
What is chemical?
200
This is the part of the atom that is negatively charged.
What is an electron?
200
This is the ability to burn.
What is flammability?
200
You must draw the safety symbol for electricity.
What is :)
200
This is mass per unit of volume.
What is density?
200
This type of data uses number.
What is quantitative?
300
This is a series of numbers that indicates the concentration of hydrogen ions in a solution.
What is pH scale?
300
Fireworks are this type of change.
What is chemical?
300
This solution has an excess of hydrogen ions.
What is an acid?
300
This is what happens when oxygen reacts with certain metals to produce rust.
What is oxidation?
300
These are atoms of the same element that have different number of neutrons.
What are isotopes?
400
This is a gas like mixture with no volume or shape made of positively and negatively charged particles.
What is plasma?
400
This is the total of all the protons and neutrons in an atom.
What is atomic mass?
400
This state that mater can neither be created nor destroyed.
What is the Law of conservation of Matter?
400
This solution has an excess of hydroxide ions. DOUBLE JEOPARDY!!
What is a base?
500
HgO-- Hg + O2
What is decomposition?
500
This reaction occurs when two or more atoms swap places with each other.
What is double replacement?
500
This reaction is where two or more elements or compounds combine.
What is synthesis?
500
These are the steps (in order) of the scientific method. DOUBLE JEOPARDY!!
What is 1. make an observation. 2. ask a question. 3. form a hypothesis. 4. collect data/test 5. draw a conclusion?
500
This is a substance in which all the atoms are alike.
What is an element?