How many significant figures are in the number 0.00321?
What 3 significant figures
Typically, a dogs personality is similar to which subatomic particle.
What is a Proton
The dryer itself is made of what?
What is a metal
Salt melts ice by doing what.
Iron mixed with oxygen creates rust, what type of chemical reaction is this most like.
What is a Synthesis Reaction
When a house is painted it is similar to what type of change in chemistry?
What is a Physical Change
A cranky, interactive younger sibling is similar to which Subatomic Particle.
What is an electron
What is silicon/ a metalloid.
A house that looks like a pyramid similar to which Molecular shape?
What is Pyrimidal
A furnace creates which type of chemical reaction?
Based on the picture, this is a ______ thrower.
What is Percise
A neutron, the neutral subatomic particle is similar to who?
Who are Parents.
The unhealthy gas released from the dryer is in which group on the periodic table
What is a Non-metal.
A house with one grand entrance and the symmetrical sides is similar to which Molecular shape?
What is Linear
The most common chemical formula for wood is
What is C6H12O6 + Ca
If the younger sibling is removed from the household it would causes what is the house was an atom.
What is an Isotope
What element found in toothpaste is also the most electronegative.
What is fluorine.
A caul-de-sac with 4 houses around it is shaped like which Molecular shape.
What is tetrahedral.
The chemical equation of removing rust is Fe2O3 + 4H3C6H5O7 ---> 2Fe(C6H5O7)2 + 3 H20. What type of reaction is this?
What is a Double Replacement Reaction
When baking bread in the oven, what ingridient has a chemical reaction leading to the breads taste, shape, and color.
What is Sugar
If a house has an address of 1s2 2s2 2p6, how many younger siblings would be in the home, based on the reading.
What is 10 siblings
What element found in light bulbs, also has a large atomic radium
What is Strontium.
If there is 450 kilograms total in a couch, and 200 kilograms of it are wood, what is the percent of wood in the couch.
What is 44.4%
To balance the equation for breaking down rust, there needs to be what number in front of Iron on the products side?
What is 2