STem 2020 upper form science stream

What are the most basic units of the human body?

• Organs

• Organ system

• Cells

Cells that have the ability to contract, making them shorter, or relax, making them longer.

• connective tissue

• epithelial tissue

• muscle tissue

• nervous tissue

Which of the following elements is Not one of the six most common in living organisms?

• carbon

• oxygen

• iron

• nitrogen

• hydrogen

Which statement is Not true about subatomic particles?

• Protons are found in the nucleus.

• Neutrons have no electrical charge.

• Electrons contain much less mass than neutrons.

• Electrons are found in orbitals around the nucleus.

• All electrons in an atom contain the same amount of energy.

Potential energy is best described as the

• ability to do work

• energy of motion of molecules

• energy that comes from the sun

• energy in the nucleus of an atom

• stored energy that is available to do work

calculate the total distance covered

• 600 m

• 450 m

• 60 m

• 4500 m

which property of sound is represented by the diagram

• refraction

• reflection

• travels in a straight line

• hits a barrier

Peanut ran 50 meters in 10 seconds.  What was Peanut's average speed?

• 2 m/s
• 5 km/h
• 5 m/s
• 5 m/s North

Which of the following is a derived SI unit?
Yang manakah berikut adalah unit SI terbitan?

• Celcius
• Newton
• kilogram
• second

When one object is traveling with a constant velocity, its acceleration, will be...  
 Satu objek bergerak dengan halaju seragam, pecutannya akan ...

• Decreasing
  (Berkurang)
• Constant
  (Seragam)
• Increasing
  (Bertambah)
• Zero
  (sifar)

Tags

NGSS.HS-PS2-1