Atoms
The building blocks of matter.
What is an atom?
This famous Russian chemist and inventor created the Periodic table.
Who is Dmitri Mendeleev?
A pure substance that cannot be broken down into other substances by physical or chemical means.
What is an element?
Elements can combine to form these more complex substances.
What is a compound?
When doing a lab, it is important we always wear this.
What are goggles?
Anything that has mass and takes up space.
What is matter?
The horizontal rows on the Periodic Table.
What are periods?
H is the symbol of this element.
What is Hydrogen?
The name of this chemical compound H2O.
What is water?
The study of Life.
What is Biology?
The smaller particles that make up an atom.
What are protons, neutrons and electrons?
The vertical rows on the Periodic Table.
What are groups?
The symbol for the element Carbon.
What is C?
This name of this compound NaCl.
In the scientific method this is a proposed explanation with limited evidence at the start of an investigation. An educated statement.
What is a hypothesis?
What is the nucleus?
The three pieces of information found in an element box.
What is atomic mass, atomic number and element symbol?
Elements are identified by this number.
What is the atomic number?
The force that holds compounds together.
What is a chemical bond?
The ability of an organism to maintain a stable internal environment.
What is homeostasis?
Atoms contain an equal number of protons and electrons. So the overall charge of an atom is this.
What is zero?
The element found in group 14 period 2.
What is Carbon?
The symbol of this element is Na.
What is sodium?
Compounds cannot be broken down by this type of process.
What is physical means?
The correct order, from least to most, of organization for an organism.
What is atoms + molecules, cells, tissues, organ, organ system, organisms.