Light & Sound
Space
Plants
Reactions with Acids & Gas Tests
The Periodic Table
100
What is the relationship between the angle of incidence and the angle of reflection in light?
They are equal!
100
The time is takes for the Earth to do 1 full spin on its axis
1 day
100
What is the FLOWER STRUCTURE that tends to be bright and scented to attract insects for pollination?
Petals
100
When met with a lit splint, this gas will make a squeaky pop
Hydrogen
100
The Periodic Table is organised in columns called A) ________ and rows called B) _________
A) Groups B) Periods
200
What is the keyword to describe the change in direction of light at a boundary?
Refraction
200
What is the order of planets from the Sun?
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
200
What part of the plant is PHOTOSYNTHESIS performed?
Leaves
200
What is the gas test for carbon dioxide?
Limewater goes milky
200
What is lithium's group and period number?
Group 1 Period 2
300
Sound is caused by ___________
Vibrations
300
How do scientists discover exoplanets?
Transit of the planet across its star
300
Which flower structure contains the pollen?
Anther
300
What acid did we use to make copper sulfate salts?
Sulfuric acid
300
What is the element in Group 0 Period 1?
Helium
400
What are the 3 small bones connected to the eardrum?
Hammer, anvil, stirrup
400
Name the phases of the moon in ORDER:
New, Crescent, Half, Gibbous, Full
400
What flower structure contains the ovules?
Ovary
400
Name the salt made by the reaction of magnesium with nitric acid
Magnesium nitrate
400
What is the mass number of oxygen?
16
500
How fast would a train need to travel to cover a distance of 280 km in 4 hours?
7 km/hr
500
Which planet has the highest average surface temperatures?
Venus
500
What is the word equation to describe photosynthesis?
carbon dioxide + water + light energy --> glucose + oxygen
500
Copper carbonate is reacted with hydrochloric acid... Write the FULL word equation to describe this -- What are the products?
copper carbonate + hydrochloric acid --> copper chloride + water + carbon dioxide
500
What is the element symbol for chlorine?
Cl
M
e
n
u