Unit 2 Review: Lead Poisoning

(Lesson 1) Fill in the blank with the correct vocabulary word.

> (a)   is a cheap and moldable metal used in pipes, paint, and gasoline. <

Tags

NGSS.MS-PS1-3

(Lesson 1) Fill in the blank with the correct vocabulary word.

> (a)   occurs when lead builds up in the body. It can cause brain damage and weak bones. <

(Lesson 1) Fill in the blank with the correct vocabulary word.

> The (a)   is made up of neurons that help you think, feel, and move. <

Tags

NGSS.MS-LS1-3

(Lesson 1) Fill in the blank with the correct vocabulary word.

> (a)   is a part of the brain that helps you remember things and think. It needs oxygen and calcium to work. <

(Lesson 2) What patterns do you notice about these two maps? Why might there be a correlation?

(Lesson 2) Match the definition to the correct vocabulary word.

• Acidic

• elements in the same ____ have similar reactivities and properties

• Group

• the ability of a substance to undergo a chemical reaction

• Reactivity

• a way to describe a person's position in society based on their income, education, and type of job

• Socioeconomic status

• something that has a sharp or sour taste, or a low pH level

(Lesson 2) Match the category to the location of the periodic table.

a

b

c

metalloids

metals

nonmetals

(Lesson 2) Is Lithium (Li) a metal, nonmetal, or metalloid?

• metal

• nonmetal

• metalloid

(Lesson 2) Is Arsenic (As) a metal, nonmetal, or metalloid?

• metal

• nonmetal

• metalloid

(Lesson 2) Is Bromine (Br) a metal, nonmetal, or metalloid?

• metal

• nonmetal

• metalloid