Where are your chromosones found?

How many types of chromosones are there and how many in total?

What are chromosones for?

Chromosones have a special thick _____ coat

What is selective breeding

For the topic fit and healthy, what do the 4 "s" stand for

what are the 7 food groups

Name some harmful chemicals in cigarettes

what are the four types of drugs

what is a depressant drug

what is a recreational drug

what is an addictive drug

what is a stimulate drug

what are the two types of variation

what is variation

what's the difference between a breed and a species

chromosones are divided into sections called _____

there are about _____ different genes in every human cell

what is a gamete

TRUE or FALSE:
genes come in many different forms

sex cells are specialised to transfer genes from parents to _____. The nuclei of a sex cell (gametes) only contain _____ of the chromosomes of normal cells. In fertilisation one sperm cell enters an ____ (egg cell). The two nuclei fuse together to form a complete set of genes

Changes in genes are called _____

what is a cross breed

name some useful characteristics in plants

How do plant breeders breed plants

what does it mean by being 'fit'

which organ systems work together to release energy from food

all the cells in your body use aerobic respiration to release energy from _____

formula for aerobic respiration

name some of the poisons from cigarette smoke

what is needed for healthy teeth and bones

What is the equation to find out the pressure of something

how could we change the pressure?

name some units for pressure

why does water pressure change with depth

what happens when a gas is compressed

what is a hydraulic system

define these words:
-load
-effort
-pivot

give an example of an everyday lever

the longer the lever the (bigger/smaller) the force

define 'moment'

what is the equation to calculate the moment?

what is the equation to calculate speed?

if the forces on an object are balanced, the speed (stays the same / increases / decreases / stops)

what factors effect acceleration?

what is acceleration?

how can you reduce air resistance?

the faster you go, the (smaller/bigger) the air resistance

if the forward force on a car is greater than the backwards force, the _____ force makes the car speed up

if the car has a forward force of 100N, but a backwards force of 20N, what will the resultant force be?

what formula do we use to work out the acceleration?

what is terminal velocity?

what are fluids?

moments are measured in...

a muscle can only (push/pull)

since a muscle can only pull, muscles have to work in _____ pairs to be able to move bones back and forth. Give an example

When you fracture or break a bone, there are many different words/types to differentiate these injuries. Name 2

the tracks used in bulldozers are called ____ tracks and they are useful for...

Atmospheric Pressure is about ________ Pa. (a number)