Biology
True or false? There are slightly more bacterial cells in your body than human cells
True
Sound travels faster or slower through solids when compared to air?
Faster
When constructing a graph, which variable always belongs on the x axis (horizontal)?
Independent
What are the two elements found in table salt?
sodium & chlorine
How long does it take to grow one pineapple? (closest answer wins)
2 - 3 years
Which gas is removed from the atmosphere during the process of photosynthesis?
Carbon dioxide
Crumple zones in cars work to reduce force on occupants by increasing the (??) of impact.
time
What is the term used to describe the trustworthiness and consistency of results from an experiment?
What is the melting point of ice?
0 oC
How many bones does the average adult human have?
206
The slow evolutionary process of changing to survive in an ecosystem is called?
Adaptation
What unit is force measured in?
N - Newtons
Which type of graph would be suitable for data gathered from an experiment with the following hypothesis:
"The higher the temperature the quicker the dissolving time"
Line
Name the only metal that is liquid at room temperature.
Mercury
What is the name of the galaxy we live in?
The Milky Way
What is the name of the bone in your upper arm?
Humerus
Which force opposes motion between two surfaces in contact?
If an experiment tests what it sets out to test, and all controlled variables are controlled fairly, the data gained from the experiment is said to be?
Valid
What are broken and formed in order to produce new substances in a chemical reaction?
Chemical bonds
What does a paleontologist study?
Dinosaurs
Which organelle in the cell produces energy from respiration?
Mitochondria
Which term is used to describe the force of gravity pulling on the matter in your body?
Weight
What terms is given to the definition "when a device is tested and set against others with known and true accuracy"
calibration
The elements on the periodic table are ordered by ascending number of ??
Temperature is a measure of the average amount of (??) that particles have: