Covalent bonds are between these types of elements
What is nonmetal
100
Elements that are on the extreme left of the periodic table.
What are metals (alkali & alkaline)
100
Protons are found in this area of the atom
What is the nucleus
100
Freezing is this type of reaction... think energy
What is exothermic... particles slowing down... energy out
100
a structure that contains ions arranged in an alternate-repeating 3-D pattern
What is a crystalline structure
200
These types of elements form an ionic bond.
What are metal and nonmetal.
200
Position where the non reactive elements can be found
What is far right (noble gasses)
200
In a neutral atom, the number of neutrons in the nucleus is 12 and the number of protons, 13. The atomic number is...
What is 13
200
This state of matter is created when water is cooled to 0 degrees C
What is freezing
200
A solution that feels slippery, turns red litmus blue, and has a pH of 8.5
What is a base
300
Water is an example of what type of bond?
What is covalent
300
These elements are found on the far right of the periodic table
What are non metals (nobel gasses)
300
In a neutral atom, the number of neutrons in the nucleus is 12 and the number of protons, 13. The atomic mass is...
What is 25
300
Name the 6 steps of the scientific method
What is Pose a Question, Hypothesis, Design an Experiment, Collect & Interpret Data, Draw Conclusions, Communcate
300
The temperature where liquids turn into a gas
What is boiling point
400
The elements that are most like Neon are
What is He, Argon, Kr, Xe, and Rn
400
Name the 4 small molecules all living things need
What are salt, water, vitamins, and minerals
400
In a neutral atom, the number of neutrons in the nucleus is 12 and the number of protons, 13. The number of electrons is...
What is 13
400
Things that stay the same in an experiment are called....
What are controls
400
This is the number of protons are in the element Osmium (Os)
What is 76
500
The atomic number of Lithium
What is 3
500
The number of valence electrons an element in group 17 will have is
What is 7
500
Isotopes of the same element have different numbers of these
What are neutrons
500
Semi metals are found in this area of the periodic table
What is the stair step line
500
In the reaction, 15 grams of HCl combine with 30 grams of Na(OH) to form 35 grams of NaCl. How much water would be produced in this reaction
HCl + Na(OH) --> 2H2O + NaCl