SIS
Does the colour of water affect the time it takes to freeze
No, it does not
State the two types of waves
Transverse
Compression/longitudinal
What is a habitat?
A habitat is a place where an organism lives
What are the three types of radioactivity
Alpha, beta and gamma
What are the two types of reproduction?
Asexual
Sexual
What is an advantage of sexual reproduction?
Genetic variation, the offspring has a mix of inherited genes. This means that different offspring have different traits, strengths and weakness. This is good for the survival of the species.
The human eye contains a convex lens?
True
Abiotic is...
The non-living parts of the environment
What does the atomic number represent?
The atomic number represents the number of protons and place in the periodic table.
What does PNS mean?
Peripheral Nervous System
Why is the handle of a saucepan not metal?
To prevent the handle getting too hot, metal is a good conductor that passes heat along quickly. Meaning you wouldn't be able to hold it or possibly burn yourself.
State the unit of measurement for frequency?
Hertz (Hz)
Name a process that occurs in the water cycle
Condensation
Precipitation
Transpiration
Evaporation
Percolation
How does carbon go from one place to another?
Photosynthesis
Name the tube that connects the ovary to the uterus
Fallopian tube
What type of radiation would be best suited to irradiate food?
Gamma Rays
A blue object appears blue because it............ blue light
Identify the missing word
Reflects
How many global systems are there?
4
hydrogen + chlorine -->
Hydrochloric acid
A part of a neuron that starts with M
Myelin Sheath
Which ball will bounce the highest?
Tennis ball, dodgeball, bowling ball
The tennis ball with bounce the highest
At what speed does light travel?
Just below 300,000 kilometres per second
Name all the global systems
Atmosphere
Hydrosphere
Biosphere
Lithosphere
State the law of conservation and matter
Matter cannot be destroyed or rearranged
What is a synapse?
The gap between the dendrite of one neuron and the axon of another