Lab Equipment
The tool used to measure the mass of a substance.
What is a scale?
The SI unit for mass.
What is the kilogram? (gram will be accepted)
Properties that can be observed without changing the chemical composition of a substance.
What is a physical property?
The columns of the periodic tables are called this.
What is a group (family)?
This subatomic particle is positively charged and located in the nucleus.
What is a proton?
The type of reaction that results in one reactant becoming two products.
What is decomposition?
The tool used to measure the length of an object.
What is a ruler?
The SI unit of measurement for time.
What is the second?
Properties that can only be observed by changing the chemical composition of a substance.
What is a chemical property?
The rows of the periodic table are called this.
What are periods?
This subatomic particle has a negative charge.
The formula of the compound calcium nitrate
What is Ca(NO3)2?
The most accurate tool for measuring the volume of a liquid (excluding the burette).
What is a graduated cylinder?
The SI unit for volume?
What is a liter?
What is combustible (flammable)?
The name of the element with chemical symbol Sn.
What is tin?
This subatomic particle is neutrally charged.
What is a neutron?
The name of this compound. Be3(PO4)2
What is beryllium phosphate?
The four pieces of protective equipment you should wear for all labs.
What are goggles, apron, pants, and closed toed shoes?
The SI unit for distance.
What is a meter?
Changes in color, smell, the evolution of a gas, the formation of a precipitate, and changes in temperature are all signs that this occured.
What is a chemical change?
The size of atoms does this as you move from left to right on the periodic table.
What is decrease?
The two subatomic particles that are found in the nucleus.
What are protons and neutrons?
The name of this compound. FeS
What is iron (II) sulfide?
The name of the cone shaped container used hold and mix chemicals. (Must give entire name)
What is an erlenmeyer flask?
The SI unit for quantity of a substance.
What is a mole?
Examples of these include color, texture, height, and mass.
What are physical properties?
The electronegativity of atoms does this as you move from left to right on the periodic table.
What is increase?
The number of each subatomic particle that a neutral atom with atomic number 10 and mass number 20 has.
What is 10 protons, 10 electrons, and 10 neutrons?
The coefficients used to balance this chemical equation: __ Mg + __ O2 -> __ MgO
What is 2, 1, 2?