Intro to Science
The control variables are the things you...
Keep the same
What state of matter has particles arranged in a uniform pattern and vibrate in fixed positions?
Solid
What type of rock is created from intense heat and pressure?
Metamorphic Rocks
Used to heat objects
Bunsen Burner
What is the tallest building in the world?
The Burj Khalifa in Dubai
Data you collect yourself is called...
First-hand data or primary data
Liquid turning into a gas
Evaporation
When magma cools it forms...
Intrusive igneous rocks
Used to pick up or hold hot objects
Tongs
What is the fourth planet from the sun?
Mars
A line drawn onto a scatterplot to show the relationship between the two variables.
Line of best fit
Name one indicator of a chemical reaction.
Permanent colour change OR new substance being made OR bubbles/smoke OR heat OR precipitate being formed
What is weathering and give an example.
The process of rocks getting broken down into little pieces. (Wind, water, ice, tree roots, acid rain etc.)
Used to measure volume very precisely
Graduated Cylinder
What galaxy is Earth located in?
The Milky Way
The independent variable is the thing you...
Change
How many elements and how many atoms are present in the chemical formular below:
H2SO4
Elements = 3
Atoms = 7
What is considered the parent material for all rocks?
Magma
Protects benches from burns and stains
Heat Proof Mat
How long do blue whales live for?
80-90 years
An error that results from the position of your eye not being level with and something being measured
Parallax Error
Is the following reaction exothermic or endothermic?
Magnesium + Oxygen → Magnesium Oxide + Heat.
Exothermic
There are five processes required to form sedimentary rocks. Name the two that are missing:
1. Weathering
2.
3. Sedimentation
4.
5. Cementation
2. Erosion
4. Compaction
A narrow glass container used to view chemical reactions
Test Tube
Who defeated the Socceroo's in their second match of the World Cup?
United States