IPC 2nd Semester Exam

What is matter?

• Anything that is solid

• Anything that takes up space

• Anything that has a fixed volume

• Anything that can be seen

In what way are liquids different from solids?

• Liquid molecules are lighter than solid molecules.

• Liquids are made of atoms; solids are made of molecules.

• Liquids don't have a fixed shape; solids do

• Liquids are always denser than solids

What does the number of proton tell us?

• electrons

• atomic number

• atomic mass

• neutrons

How do you calculate the number of neutrons? *

• Mass = Atomic number - Neutrons

• Mass - Atomic number = Neutrons

• Atomic number = Neutrons

How many protons and electrons does nickel have?

• 28

• 58.69

Tags

NGSS.MS-PS1-1

What is the atomic mass?

• 58.693

• 28

Tags

NGSS.MS-PS1-1

What are the three main groups of the periodic table?

• groups

• metal

• nonmetals

• metalloids

• periods

A positively charged particle found in the nucleus of an atom is

• a quark.

• an electron.

• a proton.

• a neutron.

A  negatively charged particle located outside the atom's nucleus is

• a neutron.

• a proton.

• an electron.

• a quark.

An area around an the center of the atom where electrons are located

• is deep space.

• is a quark.

• is a nucleus.

• is an electron cloud.