Matter Lesson 2 Review

_____________ are pure substances that cannot be broken down any further.

• atoms

• elements

• molecules

• compounds

All ________________________ is made up of elements.

• colors

• light

• matter

• mass

Tags

NGSS.MS-PS1-1

Elements can be a ________, ________, or _______.

• solid, liquid, metal

• metal, nonmetal, metalloid

• solid, metalloid, gas

• solid, liquid, gas

Tags

NGSS.MS-PS1-4

Elements combine to form new _____________—usually don’t have the properties of the original substances.

• substances

• elements

• states of matter

• colors

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_________ are the smallest particle of an element that have the same chemical properties of the element.

• molecule

• atom

• compound

• element

Which of the following was not part of John Dalton's theory of an atom?

• Atom's are small, dense, hard spheres.

• Protons and neutrons are found in the nucleus of an atom.

• Atoms are indestructible and indivisible.

• All matter is made up of atoms.

The ________ is the central part of an atom.

• proton

• nucleus

• neutron

• electron

Protons have are _______.

• positively charged

• negatively charged

• neutral

Neutrons are __________.

• positively charged

• negatively charged

• neutral

Electrons are __________.

• positively charged

• negatively charged

• neutral

Tags

NGSS.MS-PS2-3