Types Of Matter and Atomic Structure

Which compound is not made up of molecules?

• NaCl

Which is a homogenous mixture

• fruit salad

• potting soil

• macaroni and cheese

• salt dissolved in water

Which is another name for a solution?

• homogenous mixture

• heterogeneous mixture

• compound

• element

Which class of matter is the least evenly mixed?

• compounds

• heterogeneous mixtures

• homogenous mixtures

• solutions

• atom

• compund

• element

• mixture

Tags

NGSS.MS-PS1-1

Which is a pure substance?

• fruit salad

• granola cereal

• spaghetti

• salt

Tags

NGSS.MS-PS1-4

In an atom, which particles make up the nucleus?

• protons

• electrons

• protons and neutrons

• neutrons and electrons

Which correctly describes the part of an atom?

• The electrons are positively charged

• The neutrons are negatively charged

• The nucleus does not have a charged

• The protons are positively charged

Which correctly identifies the part of the atom?

• T: electron

• T: nucelus

• U: electron

• U: proton

Tags

NGSS.MS-PS1-1

The loss of the structure labeled U in the figure above results in the formation of what?

• isotope

• ion

• element

• atom

Tags

NGSS.MS-PS1-1