science form 5

• monomer

• monimer

• polymer

• polimer

• monomer

• monimer

• polymer

• polimer

Starch is made from monomers ( )

• cellulose

• glucose

• amino acids

• isoprene

Natural rubber is made from monomers ( )

• starch

• cellulose

• glucose

• isoprene

When an acid is added to latex, the latex will

• soft

• hard

• coagulate

• no coagulate

Vulcanised rubber has ( ) atoms forming cross-links with the rubber molecules?

• silicate

• silicon

• sulphur

• sulphur dioxide

What energy do you produce riding your bike? __________

• Sound Energy
• Mechanical Energy
• Light Energy
• Electrical Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the speed of a runner who runs 400 meters in 40 seconds?

• 10 meters/second

• 40 meters/second

• 100 meters/second

• 1,600 meters/second

Calculate the velocity of a cyclist traveling 100km south over a period of 5 hours

• 20km/h south

• 10km/h south

• 10mi/h

• 20km/h

What is the order of operation of a 4 stroke engine

• Intake, Power, Compression, Exhaust
• Exhaust, Intake, Compression, Power
• Intake, Compression, Power, Exhaust
• Compression, Exhaust, Power, Intake

Tags

NGSS.HS-PS3-3