Skip to Content

▸ Specimen Drawer

Materials & Substances — Lesson 11

5:00
0/12
0 0
Fast recall sprint

Ready to test yourself?

Browse the cards below, then start a play round — five minutes of quick drills that lock each word into memory.

ammonia
Specimen

ammonia

əˈmoʊniə
a water solution of ammonia
0:00
Recording…
aniline
Specimen

aniline

ˈænəlɪn
oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines
0:00
Recording…
anthracite
Specimen

anthracite

ˈænθrəsaɪt
a hard natural coal that burns slowly and gives intense heat
0:00
Recording…
antibodies
Specimen

antibodies

ˌæntaɪˈbɑːdɪz
any of a large variety of proteins normally present in the body or produced in response to an antigen which it neutralizes, thus producing an immune response
0:00
Recording…
antifreeze
Specimen

antifreeze

ˈænti.friːz
a liquid added to the water in a cooling system to lower its freezing point
0:00
Recording…
antigen
Specimen

antigen

ˈæntədʒən
any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
0:00
Recording…
antigens
Specimen

antigens

ˈæntɪdʒənz
any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)
0:00
Recording…
antiknock
Specimen

antiknock

ˌæntiˈnɑːk
any of various compounds that are added to gasoline to reduce engine knocking
0:00
Recording…
antimatter
Specimen

antimatter

ˌæntiˈmætər
matter consisting of elementary particles that are the antiparticles of those making up normal substances
0:00
Recording…
antimony
Specimen

antimony

ˈæntɪmoʊni
a metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite
0:00
Recording…
antioxidant
Specimen

antioxidant

ˌæntiˈɑksɪdənt
substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides
0:00
Recording…
aquamarine
Specimen

aquamarine

ˌækwəməˈriːn
a transparent variety of beryl that is blue green in color
0:00
Recording…
▸ Catalogue Progress 0 / 12 specimens catalogued

Mark each specimen as learned to complete this drawer.