Biology
The acronym used to define all living things
MRSGREN
A ___________________ is when an object orbits around another object.
Revolution
Students were completing an experiment and were trying to separate the salt and water in salt water, how might they do this?
Using the separation technique, evaporation.
What is the device used to measure force?
A Newton Meter
The independent and dependent variables are...
Independent: The element you change
Dependent: The element being measured
A consumer
The gravity of the moon and sun
What happened in with out copper sulphate solution during our chemistry prac?
The water crystalized and formed a solid.
Look at Ms Tsouvalas' picture and tell her which element represents air resistance.
Ms Tsouvalas to announce
AKA primary consumers are always herbivores since they feed on the producers directly
What do the arrows represent in a food chain picture?
They point in the direction that the energy is flowing
How many high tides will most ocean beaches have each day?
2 each day
What separation techniques could you use to separate the following:
icing sugar, pebbles, and granulated sugar
sieving, dissolving, filtering and evaporation
You're playing a game of Jenga, but you notice that some blocks are considerably harder to pull out than others, what is the cause of this?
The force of friction
List the correct set up of a bunsen burner
heat proof mat, bunsen burner with closed air hole, tripod, gauze mat
What does each letter in MRSGREN stand for?
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition
How long does it take for the moon to orbit the Earth?
Approx 27-28 days (1 month)
Which of the following is an element?
Water, helium, aluminium foil
helium
When you hit a table with a pencil, the pencil will bounce back up. Why is this?
The pushing force from the table.
What type of machines are the following pictures?
1. Lever
2. Pulley
Name the 2 different types of succession and explain briefly what each are.
1. Primary - happens when a new patch of land is created or exposed for the first time.
2. Secondary - a previously occupied area is re-colonized following a disturbance that kills much or all of its community
Looking at Ms Tsouvalas drawing, what is occurring in this picture?
A solar eclipse
Is cordial a homogenous or heterogenous mixture
homogenous
As a class, you try to investigate the stopping distance on 3 different ramps. What happens to the stopping distance on the steepest ramp?
The stopping distance will increase
Students want to investigate the impact of sunlight on evaporation. Explain the process they could follow and how they would identify whether or not their experiment worked?
You need to mention the process, variables, expected results
Ms Tsouvalas to confirm