Measurements
What is the metric base unit for mass?
Grams
What are things that stay the same in the experiment called?
Constants
What is subatomic particle with a positive charge?
Proton
___________ are made of only one type of atom.
Elements
What is the periodic family in Group 1?
Alkali Metals
What is one piece of scientific equipment used to measure liquid volume?
Flask, Beaker, Graduated Cylinder
What is the variable in an experiment that the scientist changes?
Independent Variable
Where is the charge of a neutron?
Neutral
______________ is made of two more more different atoms chemically combined.
Compounds
What periodic family does not bond with other elements?
Noble Gasses
How many meters are in a kilometer?
1000
What is the variable in an experiment that is measured at the end?
Dependent Variable
What two subatomic particles make up the atomic mass of an atom?
Protons and Neutrons
What type of mixture can you see the individual components?
Heterogeneous Mixture
The group number tells you how many _________ an atom has.
valence electrons
How many deciliters are in a liter?
10
What is the group called that all other groups are compared against?
Control
Where are the electrons found?
the electron cloud
Kool-Aid powder is fully dissolved in water. What kind of combination is this? (element, compound, heterogenous mixture, or homogeneous mixture)
Homogeneous mixture
What kind of substances have characteristics of both metals and non-metals?
Metalloids
How many grams are in a hectogram?
100
Quantitative
An element has a atomic mass of 10 and an atomic number of 4. How many neutrons does it have?
6
If something has a chemical formula with a combination of different atoms, would this substance be an element, compound, heterogenous mixture, or homogeneous mixture.
Compound (like CO2 or H2O)
What family bonds commonly with the Alkali Metals?
Halogens