Category: Every Day Science

A:  Protoplasm
B:  Nucleus
C:  Cytochromes
D:  Organelles

A:  Insecticides
B:  Fungicides
C:  Herbicides
D:  Fumigants

A:  International Business Machines
B:  International Big Machines
C:  Interrelated Big Machines
D:  None of these

A:  Add an subtract information only
B:  Add subtract and sort information only
C:  Add, subtract, sort and classsify information
D:  Add and subtract but cannot sort information

A:  Audio and video cassettes
B:  Floppy and compact discs
C:  Hard disks
D:  Laser and Optical disks

A:  Electrical signals through wires
B:  Light signals through optical fibers
C:  Radio waves through air
D:  Any combination of these three

A:  Marconi
B:  Galileo
C:  John Beard
D:  Graham Bell

A:  Synthetic
B:  Nylon
C:  Cellulose
D:  Protein

A:  Sand
B:  Silt
C:  Clay
D:  Plaster of Paris

A:  Increase
B:  Decrease
C:  Increase to 7 and then decrease
D:  Decrease  to 7 and then increase