Complete this sentence: The further you are from a sound source....
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Be careful when you touch a metal handle on a frying pan; it may be hot due to _____.
Convection
Conduction
Radiation
Electromagnetic Waves
The air in the hot air balloon is heated and circulates. This is an example of:
Conduction
Convection
Radiation
Absoption
A boy sits to the side of a campfire. He is 10 metres away but still feels warm. This is an example of:
Radiation
Convection
Conduction
Consumption
The reason why water boils, causing the circular motion is due to?
Conduction
Radiation
Convection
Conflict
An ________ inside a circle represents a bulb in an electrical circuit.
X
M
B
K
When you fill a jug with sugar, it appears to have the same shape as the jug. You can also tip sugar from one container to another. Is sugar a solid, a liquid or a gas?
A liquid
A gas
A solid
A condensed gas
Which of these is not true of liquids?
The shape of a liquid does not change
Liquids are runny and can be poured
The volume of a liquid does not change
The freezing and boiling points of water are _____ and _____ respectively.
0 and 100 degrees celsius
32 and 212 degrees celsius
273 and 373 degrees celsius
In an experiment, the factor we measure is called the ______
independent variable
controlled variable
dependent variable
Constant
When a material is heated, what happens to its particles?
They lose energy and become more strongly attached (attracted) to other particles
They gain energy and become less strongly attached (attracted) to other particles
They begin to stick together
They stop moving
During the process of sublimation, _________________
a solid turns into a liquid.
a gas turns directly into a solid.
a liquid turns into a gas.
a solid turns directly into a gas.
The opposite of vaporization is called __________
Condensation
Sublimation
Evaporation
Freezing
What do people complete during a survey to answer the questions?
A quiz
An exam
A job
A questionnaire
In which type of chart would you find a horizontal axis and a vertical axis?
Bar graph
Weather chart
Pie chart
On a bar chart of most popular drink, the results were tea 45, coffee 21, milk 14 and fruit juice 46. How many more people prefer tea to coffee?
1
7
24
45
In a frequency chart of favourite colours, the results were Blue 23, Red 62, Yellow 54 and Green 39. Which is the most popular colour?
Blue
Red
Yellow
Green
Substances that don’t conduct heat are known as what?
Conductors
Magnetic materials
Insulators
Radiators
In a food chain, green plants are known as producers. Why is this?
Because plants are not carnivores
Because plants are the most efficient at transferring energy
Because plants create their own food from sunlight
Because plants are inefficient at transferring energy
In a food chain, secondary consumers eat the primary consumers, or herbivores. Which one of these is a secondary consumer?
Fox
Caterpillar
Rabbit
Cow
Water on the surface of roads and pavements disappears over time. What has happened to the water?
It has precipitated
It has condensed
It has evaporated
It has stopped existing
What do we call fresh water falling from the atmosphere to the Earth's surface?
Condensation
Precipitation
Evaporation
Transpiration
What is the correct term for rising water vapor meeting colder air and turning back into water droplets?
dehyderation
evaporation
condensation
precipitation
What information is the vertical axis telling us?
Time measure.
Number of Pupils.
Temperature in °C.
Types of Fruits.
What was the temperature at 10am?
4 degrees celsius
1 degree celsius
10 degrees celsius
16 degrees celsius
When was the temperature 16°C?
1pm
9 am
4 pm
10 am
At what time was the temperature at 10 degrees again after 1pm?
3.30 pm
2.30 pm
1 pm
4 pm
Why do you think the temperature keeps rising in the chart?
It rises as long as the sun is up.
It rises because of the large population of people.
