Science Milestone Review

Horizontal rows of the periodic table are called ____. 

• groups

• families

• clusters 

• periods

Elements that are gases, are brittle, and are poor conductors at room temperature are ____.

• isotopes

• nonmetals

• metalloids

• metals 

Explain why the noble gases are stable.  

• Complete outer Shell

• They are better than you

• They are royalty

• Better electrons

What is unusual about the structure of hydrogen-1?  

• Has no proton

• Has no neutrons

• Has no electrons

Tags

NGSS.MS-PS1-1

A substance with a mass of 10 g is heated to produce two new substances. The mass of the first new substance is 9.3 g and the mass of the second new substance is 0.7 g. Which of the following is best demonstrated by this example?

• heat transfer

• physical change

• law of conservation of mass

• law of conservation of energy

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The most penetrating type of radiation is the _______.

• beta particle

• gamma ray

• uranium

• alpha particle

A gas-like mixture with no definite volume or shape that is made up of positively and negatively charged particles is a ____.

• gas

• plasma

• liquid

• solid

Most matter ____ when heated. 

• expands

• contracts

• condenses

• solidifies

Tags

NGSS.MS-PS1-4

In which section does the car have zero acceleration?

• a to b

• b to c

• c to d

• d to e

• f to g

An electromagnet can be made with a coil of wire around a nail if

• the wire is magnetized by a compass

• the wire has a current running through it

• the wire is touching 2 magnet

• the nail is touching a battery on the anode

Tags

NGSS.MS-PS2-5