Science Flashcards
What is a ligament
It connects two bones together
What is a joint
The connection between the bones
What is a muscle
Fibres that contract and relax to effect body movement
Iron oxide + zinc = zinc oxide + iron
Why does zinc come first
Zinc is more reactive than iron
When magnesium is dipped into blue copper sulphate
What reaction occurs and what happens to the magnesium
Blue copper sulphate + magnesium = magnesium sulphate
It is a displacement reaction
What is respiration
The reaction that uses oxygen and glucose to provide energy
What is a longitudinal wave
They are vibrations that are going the same direction of sound
What is weathering
Breaking down rock
What is erosion
Moving Rocks to other places
What are the types of erosion
Wind , water , natural disasters
What is the word equation for
Weight
Mass x gravity
The word equation for pressure
Force/area
Word equation for moment
Force x distance
Word equation for speed
Distance/time
Word equation for power
Energy/time
