The force of attraction that holds two elements together.
What is a chemical bond?
100
The type of matter that both Boyles and Charles studied.
What is gases?
200
“I came up with the idea that electrons follow specific paths around the nucleus.”
Who is Bohr?
200
One of the two elements of an electron dot diagram (what is included in one-be specific and use vocab words).
one of these:
What is the chemical symbol or dots for valence electrons?
200
AB → A + B
What is a decomposition reaction?
200
The attraction that liquid molecules have to each other that create a “skin” on the liquid’s surface
What is surface tension?
200
DAILY DOUBLE!!!! DOUBLE YOUR POINTS FOR A CORRECT ANSWER!!!
The three variables that are important in explaining/understanding the behavior of gases.
What are temperature, volume and pressure?
300
“I thought atoms were like small spheres of solid material.”
Who is Dalton?
300
DAILY DOUBLE!!!! DOUBLE YOUR POINTS FOR A CORRECT ANSWER!!!!
The number of dots used in electron dot diagram for Helium (atomic #=2, atomic mass=4.0026)
What is 2?
300
2 H2O → 2 H2 + O2
What is a decomposition reaction?
300
A solid whose particles are arranged in a regular, repeating pattern.
What is a crystalline solid?
300
This law tells us that as temperature increases, volume increases….
What is Charles’s Law?
400
“I thought atoms were like small spheres that had areas of negative and positive charges scattered throughout them.”
Who is Thomson?
400
The number of dots used in electron dot diagram for Neon (atomic #=10, atomic mass=20.179)
What is 8?
400
Zn + 2 HCl → ZnCl2 + H2
What is is a single replacement reaction?
400
The process by which solids go directly to gas.
What is sublimation?
400
Boyle’s Law tells us that as pressure increases _________ decreases.
What is volume?
500
The name of the model that shows us that electrons can be found anywhere in the space surrounding the nucleus.
What is the cloud model?
500
The word that describes any element with 8 valance electrons.
What is “stable”?
500
NaCl + AgNO3 → NaNO3 + AgCl
What is a double replacement reaction?
500
A substance that cannot be broken down into simpler substances.
What is an element?
500
A pantomime that demonstrates your understanding of either one of the two laws. You have 1 minute…
What is What is a wordless set of gestures that you perform that your audience can clearly identify as the correct law...