Topic 1
which type of cell has a cell wall?
plant cell
In which side of the periodic table are metals found?
How does light travel?
In straight lines
what is an insoluble substance?
How many weeks is a pregnancy?
40 weeks
which type of cell has a nucleus?
plant and animal cells
Which planet is the furthest away from the sun?
Neptune
What is the unit for force?
Newton
Which technique would you use to separate colours?
chromatography
Which one is a barrier contraception? pill, condom, IUD
what type of cell swims to the egg for fertilisation?
sperm cell
What is contained in cigarette smoke?
Carbon monoxide, tar, nicotine
How do you increase a moment?
increase distance, increase force
For which technique would you use condensation?
distillation
Which two is a hormonal contraception? pill, condom, IUD
pill, IUD
What is a moment?
turning effect of a force
Why do planets orbit around the sun?
Gravity
Energy stores in a kettle boiling water
electrical energy -> electrically -> thermal energy
The energy stored in a object at a height
gravitational potential energy
Name the tube structure which connects foetus to mother.
umbilical chord
Which cell can divide into any type of cell?
stem cells
What does carcinogenic mean?
Causes cancer
How fast does light travel?
300 million m/s
Name the enzyme that breaks down starch
Amylase
Name the organ where foetus is held during pregnancy
placenta