background
blue
brass
color
colorful
comparison
concept
equipment
four
glossy
gold
golden
grams
green
grief
group
heavy
instrument
iron
kg
kilogram
kilograms
load
macro
magenta
mass
measure
measurement
metal
mirror
object
pink
pound
pounds
precise
precision
purple
red
reflection
round
scale
structure
subsoil
surface
texture
tool
underground
unit
violet
weigh
weight
weights