Science Jeopardy Chemical Bonds Solids Liquids Gases Scientific
Science Jeopardy Chemical Bonds Solids Liquids Gases Scientific Method Atoms Periodic Table Metals Nonmetals Metalloids $100 $100 $200 $200 $300 $300 $400 $400 $500 $500
What word means an “explanation of the results of your testing? ” Conclusion Main
What means “asking the question you are concerned about? ” State the problem Main
Which means “seeing, hearing, smelling, touching, or tasting? ” observe Main
You are conducting an experiment to see if the amount of water you boil affects the boiling point. What is the variable? The amount of water. Main
You are conducting an experiment to see if the amount of water you boil affects the water’s boiling point. What is a good hypothesis? The more water boiled will produce a higher boiling point. Main
An atom’s nucleus is composed of _____ and ______. Protons and neutrons Main
Which particle of an atom has no electrical charge? neutron Main
Which of atomic particle is NOT part of the atomic mass? Electrons Main
If an atom has 15 protons, how many electrons will it have? 15 electrons Main
The smallest particle an element can be divided into and still be the same element is a/an _______. atom Main
A column of elements on the periodic table is called a _____. Main
Group or family Main
Halogen gases are very reactive because ______. Main
Halogen gases are very reactive because ______. They have 7 valence electrons Main
Which elements are silvery solid metals with low densities that are very reactive? Alkali metals Main
What compound is formed by the combination of sodium (Na) and Chlorine (Cl)? Na. Cl is salt Main
What compound is formed by the combination of 2 hydrogen (H) atoms and 1 oxygen (O) atom? H 2 O is water Main
H has 1 valence electron. He has 2 valence electrons. Which is reactive and why? H is reactive because it does not have a full valence shell. Main
The most abundant group of elements on the periodic table are the _____. Metals Main
Where are the metals located on the periodic table? Main
Where are the metals located on the periodic table? To the left of the zig -zag line Main
Which are the best at conducting electricity and heat? metals Main
Which are considered “semimetals” metalloids Main
Potassium is a metal. What would it do to get a full valence shell? Lose electrons Main
Electrons in the outer energy level are known as _____. Main
Electrons in the outer energy level are known as _____. Valence electrons Main
The reactivity of an atom is determined by _____. The number of valence electrons Main
How many electrons does a carbon atom have in its outer energy level? 4 Main
What is the name of chemical bond that forms from transferring (giving away and receiving) electrons? Ionic bond Main
Which of the following elements will most likely form an ionic bond? Fe and Na Li and Ca N and O K and F Main
When you compare a solid to a liquid, the particles in the solid move ______ than the particles in the liquid. Less than Main
When a liquid turns into a gas, the particles will ____. Move more Main
Which phase change requires a removal of energy? a. evaporation b. melting c. freezing d. boiling a. freezing Main
Melting ice is an example of a _____ change. physical Main
What happens at the arrow? Water starts boiling Main
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