Physical Science Midterm Review 2

A chemical symbol represents the _____ of an element.

• name

• reaction

• group

• structure

Horizontal rows of the periodic table are called _______.

• clusters

• families

• groups

• periods

Metals can be used as wire because they are _____.

• alloys

• ductile

• metallic

• shiny

The noble gases are in ______.

• Group 18

• Group 1

• Group 13

• Group 2

Elements that lie along the stair-step line of the periodic table are ________.

• liquids

• metals

• metalloids

• radioactive

A horizontal line on a velocity/time graph shows _______ acceleration.

• positive

• negative

• changing

• zero

The path of a projectile is __________.

• curved

• always horizontal

• always vertical

• straight

Tags

NGSS.MS-PS2-4

As you get farther from the center of the Earth, your weight will ______.

• decrease

• increase

• remain the same

• can't tell from information given

When a force is exerted on a box, and equal and opposite force is exerted by the box. These forces are called ________ forces.

• action-reaction

• centripetal

• frictional

• gravtitational

Tags

NGSS.MS-PS2-1

Matter that has a definite volume and a definite shape is a ____.

• gas

• liquid

• plasma

• solid

Tags

NGSS.MS-PS1-4