Earth and Space
Name all the planets (in order)
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Name 2 properties of metals
Good conductors of electricity, ductile, good conductors of heat, shiny, malleable, hard
What is the chemical symbol for Nitrogen?
N
What term describes moving pollen from the anther of one flower to the stigma of another?
Pollination
What organ does gas exchange take place in?
The lungs
What are the three types of rocks
Sedimentary, Metamorphic, Igneous
Name the colours of light (in order)
Red, Orange, Yellow, Green, Blue, Indigo, Violet
How many times do we orbit the sun in a year?
Once/One
What metal rusts?
Iron
Metals are on the _____ side of the periodic table, while non-metals are on the _____ side.
Left, right
Animals, Plants, Prokaryotes, Protists and Fungi
What gas do we take in for respiration?
Oxygen
What type of rock is sandstone?
Sedimentary
What does the law of reflection state?
The angle of incidence = the angle of reflection
What are the units of Weight?
Newtons (N)
What what property to we use to describe materials that let electricity flow through them?
Conductive, good conductors
Columns on the periodic table are called _______, and rows on the periodic table are called _________.
Groups, Periods
What 3 things do seeds need in order to germinate?
Warmth, Water, Glucose/Nutrients
What 2 things are produced in respiration?
Carbon dioxide + water
Igneous rocks can be formed in and outside of the earth. What term describe rocks formed inside the earth?
Intrusive
When light enters a glass block from air what happens to its speed?
Slows down
What causes seasons on earth?
The Earth is tilted at an angle.
When metals react with water what gas do they produce?
Hydrogen
What are Group 0 elements called?
Noble gases
Where in plants does Photosynthesis happen?
Leaves
What structure increases the surface area of the lungs?
Alveoli
How does erosion effect fragments of rock?
Smaller and rounder
What part of the eye detects light?
The retina
The earth is a magnet. Why?
The Earth's outer core is molten iron as the earth spins is generates a magnetic field.
Define an alloy
A metal with one or more other elements added to improve its properties
Which scientist discovered the periodic table?
Mendeleev
What is the word equation for photosynthesis?
Carbon dioxide + water --> glucose + oxygen
What is produced in anaerobic respiration in humans?
Lactic acid
What causes rocks to turn into Metamorphic rocks?
Heat and pressure
A blue object appears blue because it ____________ blue light.
Reflects