20 questions
A chemical substance that is made up of atoms is...?
Atom
Element
Nutrient
Radioisotope
The smallest unit that maintains the chemical properties of an element is a(n)...
Atom
Element
Nutrient
Radioisotope
Elements that organisms need for survival is a(n)...
Atom
Element
Nutrient
Radioisotope
An atom is composed of? (Check all that apply)
Proton
Neutron
Isotope
Electron
What type of charge do protons have?
Negative
Positive
Neutral
What type of charge does a neutron have?
Negative
Positive
Neutral
What type of charge does an electron have?
Positive
Negative
Neutral
An unstable form of a chemical element that releases radiation as it breaks down and becomes more stable is a(n)...
Atom
Element
Nutrient
Radioisotope
All material in the universe that has mass and occupies space is...
Matter
Gas
Solid
Liquid
What are the forms of matter? (Check all that apply)
Gas
Solid
Matter
Liquid
True or False: The amount of matter stays constant.
True
False
True or False: Matter can be transformed from one type of substance to another.
True
False
True or False: Matter can be created nor destroyed.
True
False
How are elements organized on the periodic table?
At random
Alphabetically
By chemical properties
The nucleus of an atom is made up of which two particles?
Protons and neutrons
Neutrons and electrons
Electrons and protons
Elements can be broken down into...
Chemical properties
Pieces
Elements
Atoms
When atoms combine with other atoms is it a compound or chemical reaction?
compound
chemical reaction
When compounds combine with other compounds, is it a physical or chemical reaction?
physical reaction
chemical reaction
True or False: Atoms are not mainly empty space.
True
False
From the picture, identify how many protons, neutrons, and electrons there are.
Answer will be in this form with the blanks being the numbers (P = __, N = __, E = __)
P = 6, N = 5, E = 5
P = 6, N = 6, E = 6
P = 5, N = 6, E = 5
P = 5, N = 6, E = 6