Matter and Energy Unit Test

All matter is made of what?

• energy

• atoms

• electrons

• compounds

The positive particles of an atom are

• electrons

• neutella

• neutrons

• protons

Particles in an atom that are neutral and have no charge are

• megatrons

• electrons

• neutrons

• protons

What is the atomic number for an element with three protons?

• 2
• 1
• 3
• 6

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

Tags

NGSS.MS-PS1-1

What is the term for combining 2 or more atoms together?

• atoms

• elements

• molecules

• synthesize

What is the term for combining 2 or more DIFFERENT atoms together?

• atoms
• elements
• molecules
• compounds

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom

• element

• nexus

• compound molecule

What is the definition of CONDUCTION?

• When heat is transferred from objects like rays of light or electromagnetically.

• a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

• When heat transfers from objects that are touching.