SCIENTIFIC METHOD
What do you call information gathered using your senses?
What is an observation?
What do you call an atom that has gained or lost electrons and therefore has a charge?
What is an ion?
What information does the atomic number tell you?
What is the number of protons?
What planet is known as the Red Planet?
what is mars?
What is the smallest unit of an element that still retains the properties of that element?
What is an atom?
What variable does the scientist purposely change?
What is the independent variable?
Flammability is an example of what type of property?
What is a chemical property?
What are the elements in Group 18 commonly called?
What are the noble gases?
what is my sons nickname that i gave him
my lil jew
What are the three main subatomic particles found in atoms?
What are protons, neutrons, and electrons?
What is a testable explanation for an observation?
What is a hypothesis?
A student mixes two substances and the mixture gets noticeably colder because energy is absorbed from the surroundings. What type of reaction is occurring?
What is an endothermic reaction?
What are the vertical columns on the periodic table called?
What are groups or families?
how tall is coach wood in inches ( i am 6'5)
77 inches
What part of an atom contains protons and neutrons?
What is the nucleus?
What variable is measured during an experiment?
What is the dependent variable?
If an atom loses an electron, does it become positive or negative?
What is positive?
An element has 7 valence electrons. What family is it most likely part of?
What are the halogens?
which state does not border Oklahoma: Texas, Kansas, Missouri, Arkansas, Mississippi, Colorado.
Mississippi
Two hydrogen atoms chemically bond with one oxygen atom. What do they form?
what is a molecule?
A student tests whether different amounts of fertilizer affect plant growth. What is the dependent variable?
What is the plant's growth?
what is a valence electron?
the electrons on the outermost shell in the electron cloud
An element has 2 valence electrons and is located in Group 2. What family does it belong to?
What are the alkaline earth metals?
how many school days left are there in the semester
42 school days left
What is the main difference between an atom and a molecule?
An atom is a single unit of an element, while a molecule consists of two or more atoms chemically bonded together.