Lab Equipment
The ATOM
States of Matter
Behavior of Particles
Acids & Bases
100
These are worn in a lab to protect your eyes.
What are GOGGLES?
100
The super-dense central region of an atom.
What is the NUCLEUS?
100
This state of matter keeps its shape and size.
What is a SOLID?
100
This is the space taken up by matter.
What is VOLUME?
100
Acids have this type of flavor.
What is SOUR?
200
This is used to hold and mix liquids during experiments.
What is a BEAKER?
200
This is a negatively charged particle found in an atom.
What is an ELECTRON?
200
This state of matter takes the shape of its container but keeps the same volume.
What is a LIQUID?
200
This is a combination of substances that are NOT chemically bonded together.
What is a MIXTURE?
200
Bases feel like this to the touch.
What is SLIPPERY?
300
This is a device used to measure the mass of a substance.
What is a SCALE (or BALANCE)?
300
This is a neutral particle found in the nucleus of an atom.
What is a NEUTRON?
300
This is what we call the three forms matter can exist in: solid, liquid, and gas.
What are the PHASES (or STATES) OF MATTER?
300
What is EVAPORATION?
300
This substance releases hydrogen ions (H⁺) in water.
What is an ACID?
400
This is an electrical device used to heat (and sometimes automatically stir) liquids during a lab.
What is a HOT PLATE?
400
This is a positively charged particle found in the nucleus of an atom.
What is a PROTON?
400
This state of matter spreads out to fill all the space around it.
What is a GAS?
400
This is the formation of a solid from two liquids mixing, often seen as a cloudy substance.
What is a PRECIPITATE?
400
This type of product often contains a base to help dissolve fats/oils.
What is SOAP?
500
This is used to measure the exact volume of a liquid.
What is a GRADUATED CYLINDER?
500
This is the outermost region of an atom where the farthest electrons are found.
What is the VALENCE SHELL?
500
In this phase, particles move the most freely and are farthest apart.
What is a GAS?
500
This is when particles spread out from one place to another.
What is DIFFUSION?
500
This substance releases hydroxide ions (OH⁻) in water.
What is a BASE?