Physics
What is the 7th planet from the solar system?
Uranus
What is the movement of molecules from a region of high concentration to low concentration called?
Diffusion
What is the pH range of an acidic solution?
less than 7
What are the 3 naturally (ferro)magnetic elements?
Iron, cobalt, nickel
What is inertia
The tendency of matter to resist change
Which organelle in plant cells contains chlorophyll for photosynthesis?
Chloroplast
Evaporation
Who created the first version of the periodic table?
Dmitri Mendeleev
What is the law of conservation of Energy?
Energy cannot be created or destroyed, it can only be changed from one form to another
What type of blood vessel has walls only one cell thick to allow exchange of materials?
Capillaries
What type of chemical bond is formed between a metal and a non-metal?
Ionic bond
How long is a year on Venus?
224.7 Earth days
How much is 1 AU approx
150,000,000 km
In anaerobic respiration in humans, glucose is broken down into which product?
Lactic acid
During electrolysis of molten sodium chloride, what is produced at the cathode?
Sodium metal
Who was the first women to win a Nobel Prize in Physics
Marie Curie
What is the value of acceleration due to gravity on the moon?
1.62 ms-2
What is the sequence of stages in mitosis?
Prophase - Metaphase - Anaphase - Telophase - Cytokinesis
Explain why the reactivity of halogens decreases as you go down Group 17
The outer shell is further from the nucleus and more shielded, so it is harder to gain an electron
What is the study of fungi
Mycology