Year 9 Metals topic review - Mr Pike | Biblioteka

1

Match the vocabulary terms to their definitions

Stavka koja se može prevući		Odgovarajuća stavka
Conductivity		Means a substance can be pounded or hammered into thin sheets. (can bend)
Texture		means if an object can transfer heat or electricity
Malleabitilty		How an object reflects light
Physical State		How the surface of an object looks or feels
Luster		if a substance can be made in to thin wire
Ductility/Ductile		Refers to if an object is a solid, liquid or gas

Use your periodic table to determine of each element is a metal, non-metal, or metalloid

1

Lithium

Metal

Non Metal

Metalloid

1

Hydrogen

Metal

Non Metal

Metalloid

1

Boron

Metal

Non Metal

Metalloid

1

Germanium

Metal

Non Metal

Metalloid

1

Sodium

Metal

Non Metal

Metalloid

1

List the names of the 6 elements that are known as the Alkali Metals

2

Select the general properties of metals:

Metals are shiny

Metals conduct electricity very well

Metals are flexiable

1

A

B

C

D

1

A

B

C

D

1

A

B

C

D

1

A

B

C

D

1

If you see something in the classroom or laboratory that is dangerous, tell the teacher

when you have time

after class

at once

after school

1

Alcohol, acetone, and other volatile materials that can burn easily should never be used near

another person

a laboratory counter

an open flame

a work table

1

When you work with laboratory chemicals and bunsen burners, long hair must be

cut off

kept out of the way by wearing a hair tie, band, or net

held with both hands

styled nicely

1

The correct way to move about the classroom or laboratory is to

run

dance

walk

skip

1

Acids have a pH...

Of 7

bigger than 7

smaller than 7

1

Strong acids are closest to...

pH 7

pH 0

pH 14

1

weaker acids are closest to...

pH 7

pH 0

pH 14