Chapter 4 Test Review

Matter is anything that has _______ and takes up ________

• space; mass
• atoms; space
• space; elements
• mass; space

What is the net charge of the nucleus of an atom?

• negative
• positive
• neutral
• all of the above

Where are the electrons found in the atom?

• in the "cloud"
• in the nucleus
• bonded to the protons
• none of the above

What determines the number of the element on the periodic table?

• the number of electrons
• the number of neutrons
• the number of protons
• the number of both the protons and electrons

What are isotopes?

• atoms that have a different number of both protons and neutrons
• atom with a different number of electrons and protrons
• atom with a different number of electrons
• atom with a different number of neutrons
• none of the above

Where does radiation come from?

• the breakdown of protons and neutrons in an atom
• the collision of protons and electrons
• the break down of the electron cloud
• none of the above

Tags

NGSS.HS-PS1-8

How many valence shells and valence electrons does Ag (B) have?

• 4; 3
• 1; 2
• 2; 3
• 3; 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence shells and valence electrons does Phosphorus (15) have?

• 3; 5
• 3; 6
• 2; 6
• 2; 5

Tags

NGSS.HS-PS1-1

What are the three different sets of elements found in the body? Give examples of each set and the percentage they are found in the body.

What is an atom?

• the smallest unit of matter that can be broken down
• the smallest unit of matter that cannot be broken down
• the largest unit of matter that cannot be broken down
• the largest unit of matter that can be broken down

Tags

NGSS.MS-PS1-1