Elements
First element of the periodic table?
What is Helium?
The inner part of an atom that contains the proton and the neutron is called the __________.
Nucleus
Smallest part of an atom
What is atom?
Used for mixing, stirring and pouring liquid chemicals
What is a beaker?
Chemical formula of Carbon Dioxide
CO2
Last element of the periodic table?
These parts are found outside orbiting around the nucleus.
Electrons
A substance used to accelerate the rate of reaction.
What is catalyst?
What does a graduated cylinder do?
Measure volume
State of matter that can change shape but the volume remains
Liquid state
Components of Hydrochloric Acid.
What is Hydrogen and Chlorine?
These particles are inside the nucleus and have no charge
Neutron
The arrangement of elements in the order of increasing atomic number in a table.
Periodic Table
Used to transfer and measure small amounts of liquids
What is a pipette?
A dissolved substance is called?
Name of the first group in the periodic table
Alkali Metals
These particles are positively charged and are found inside the nucleus.
Proton
Used to specify how acidic or basic a water-based solution is
pH scale
A mortar & pestle are used for?
Grinding Solids
Substance that has mass and takes up space by having volume.
What is matter?
Name of the last group in the periodic table
Where is most of the mass of an atom located?
Nucleus
The chemical erosion of iron and steel.
Rust
Used to heat up stuff
Bunsen burner
What are the horizontal rows on the periodic table called?
Periods