Biology
The name of the process by which plants obtain energy from the sun.
Photosynthesis
Is rusting a physical or chemical reaction?
Chemical reaction
Metals such as copper are good ____________ of electricity.
conductors
What colour are the sunsets on Mars?
Blue
What is the name of the part of the a scientific report where you state what the purpose of your investigation is?
The Aim
All life is made up of this basic building block, it is the smallest thing capable of living by itself
Cell
The chemical formula for table salt is
NaCl
Recall the Law of Conservation of energy
Energy cannot be created or destroyed.
The type of water in the oceans
salt water
What variable do you change when you do an investigation? (Choose from Dependent, Independent, Controlled)
The Independent Variable
The complex relationships between organisms in an ecosystem can be depicted in this type of web
Food web
The acid HCl is known as
hydrochloric acid
What is more energetic than ultraviolet light but less energetic than gamma rays?
x-rays
The study of stars and space
What is astronomy
Susan did an experiment four times and got the same result each time. This indicates that her result is ___________.
reliable
The group of animals which do not have backbones
Invertebrates
The periodic table is broken up into three main groups known as...
metals, non-metals and metalloids
What type of energy does a ball held above your head have?
Gravitational potential energy (GPE).
Which famous scientist was born on Christmas day?
Isaac Newton
When producing a line graph of results, which axis is the dependent variable plotted on?
The y-axis
What controls the movement of substances into and out of cells?
Cell membrane
When lead nitrate and sodium chloride solution are mixed, the solution turns bright yellow as a solid forms. What type of reaction is this?
Precipitation
If no light passes through an object, it is said to be _________.
opaque
How many minutes does it take light to travel from the Sun to the Earth?
8 minutes
What is the scientific name for a prediction?
Hypothesis