PpPoopOoChekcy

Question 1

🦼

Answer 1

🛴

Question 2

What are advantages of HEP?

Answer 2

• Renewable
• constant reliable power (output)
• (question specific) lower insulation costs

Question 3

What are disadvantages of HEP?

Answer 3

-

• damage habitats
• (Questions specific) lower energy output
• can be difficult to set up (within river)

Question 4

Advantages of Wind Turbines

Answer 4

• no much land is taken up and they can be built around the current environment
• it has a higher average energy output (question specific and DONT PUT PRODUCES MORE ENERGY)

Question 5

Disadvantages of wind

Answer 5

• variable / unreliable power output
• can kill bird and bats /wild life
• can be considered and eye/ear sore
• higher energy cost (question specific)

Question 6

What are advantages of most fuels being currently developed?

Answer 6

• Renewable (energy from natural sources that is always being replenished)
• both have no fuel cost
• both very small running costs
• no carbon dioxide is produced

Question 7

What is newtons 1st law

Answer 7

According to Newton’s first law of motion, an object remains in the same state of motion unless a resultant force acts on it.

Question 8

What is newtons 3rd law?

Answer 8

Newton’s third law is: For every action, there is an equal and opposite reaction

Question 9

Acid rain equation?

Answer 9

SO2+OH⋅→HOSO2

Question 10

Magnesium

Answer 10

Pale pink

Question 11

Copper

Answer 11

Blue

Question 12

Chromium

Answer 12

Dark green

Question 13

Nickel

Answer 13

Pale green

Question 14

Physical properties of transition metals

Answer 14

Strong/ hard
Dense
Low melting point
Conductor