2020 Physical Science Review Quiz #1

What is Physical Science? (a)  

• the study of chemistry & physic
• the study of physics
• the study of biology
• the study of chemistry

What are the four phases or states of matter? (a)  

• color, shape, hardness, & textu
• mass, weight, volume, & density
• solid, liquid, gas, & plasma
• earth, water, fire, & wind

Matter can be defined as anything that

• can be touched

• has mass and takes up space

• can be weighed

• contains kinetic or potential energy

Tags

NGSS.MS-PS1-5

Which of the following is an example of a chemical change?

• ice melting

• burning a piece of paper

• pounding a piece of gold into a coin

• a puddle of water evaporating

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Water is classified as (a)  

• an element
• a compound
• a mixture
• a solution

Tags

NGSS.MS-PS1-1

Compounds

• are combined together chemically

• cannot be separated easily

• must be put together in definite ratios

• all of these

Both electrons and protons have electrical charges. These charges are

• equal strength and opposite charge

• equal strength and same charge

• unequal strength and opposite charge

• unequal strength and same charge

Tags

NGSS.MS-PS2-3

The atomic number of an atom is always equal to the total number of (a)  

• neutrons in the nucleus
• protons in the nucleus
• neutrons plus protons in the atom
• neutrons plus electrons in the atom

How many protons are in an atom of Bromine (Br)?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS1-1

What is the mass number of an atom with 14 protons, 14 electrons, & 16 neutrons?

Mathematical Equivalence

ON