Earth Patrol
This sphere includes all of Earth’s water, such as oceans, lakes, rivers, and glaciers.
Hydrosphere
Name the three macronutrients
Fats, proteins and carbohydrates
Like poles do this when brought close together
Repel.
Used to separate liquids with different boiling points.
Distillation
If testing how sunlight affects plant growth, what is the dependent variable?
Height of the plant
Coal, oil, and natural gas are examples of these energy sources.
Non-renewable resources
The part of the plant that anchors it in the soil and absorbs water and minerals.
Roots
A metal spoon getting hot after sitting in a pot of boiling water is an example of this.
Conduction
The substance that gets dissolved in a solution.
Solute.
The horizontal axis on a graph usually shows which variable?
Independent Variable
Give three examples of resources part of the lithosphere.
E.g. minerals, coal, metals (gold, iron, aluminium etc.)
The part of a plant where photosynthesis takes place.
In the chloroplast in cells of the leaves.
A temporary magnet made by running current through a coil of wire.
Electromagnet
A substance formed when two or more elements chemically combine.
Compound.
If results are repeated and give similar outcomes, they are said to be ________.
Reliable
Give an example of an interaction between the lithosphere and hydrosphere.
Answers may vary.
This system works with the circulatory system to deliver oxygen.
Respiratory System
What happens when an object loses electrons?
It becomes positively charged.
List two signs that a chemical change has occurred.
Colour change, temperature change, gas produced, odour, or precipitate
If results are repeated and give similar outcomes, they are said to be ________.
Controlled variables.
When humans mine for minerals, they impact all four spheres. Name two of the effects.
pollution in atmosphere, destruction of geosphere, harm to biosphere, contamination of hydrosphere
What are the products of cellular respiration.
ATP, water, CO2
The flow of electric charge through a circuit.
Current.
The type of boundary where plates move towards each other.
Convergent Boundary
What are the three things you need to include in a conclusion.
Link back to the aim, data to support, reject or support the hypothesis.