Year 7 Inter-classes Science Competition

What does the word dinosaur mean in its Greek root? 

The phases of the moon are caused by —

The male dancer is also a famous science presenter. What is his name? 

A food chain start with 

which team is currently at the top of the AFL ladder?

Which two types of organisms have a producer-consumer relationship in this African savanna? 

Farmers and scientists use__________ to develop new varieties of plants

Greenhouse effect refers to

A collision between two pieces of continental crust at a converging boundary produces a 

The energy possessed by moving bodies is called 

The female part of flowering plants is called 

What determines the length of one full day (24hours) on Earth?   

Which picture shows a waxing crescent?

Three states of matter are 

These animals are able to share the same environment because —

What is  formed when a solute dissolve in a solvent 

Which two organisms have a predator-prey relationship? 

Heat that comes from the earth is called 

Which of the following is NOT a scientific discipline? 

Particles in a gas are moving____ and are____

At which two positions of the moon will neap tides occur?

What term means that no more particles can be dissolved in the solution 

What keeps Earth from flying outward into space from its present position? 

Which is not an effect of the motions of the moon? 

The primary source of energy for the earth's atmosphere is: 

Which of the following are examples of human-caused environmental change? 

A chemical that kills plants is called 

Earth would not have seasons if it –  

Biotic means 

A tide is a _________ rise and fall of sea level. 

Which of the following is evidence in support of the theory of continental drift?

Opposite of dilute is 

Clown fish live in sea anemone and scare away other fish that eat the sea anemone. 

The application of science to criminal investigation is called 

A specie that comes from another ecosystem is called 

Most dinosaurs were 

Oxygen, carbon, iodine, potassium and sodium are examples of  

Name for the smallest part of matter 

Which of the following describes the most fundamental cause of weather?

When did dinosaurs become extinct? 

The boundary between cold and warm air masses is called a-- 

What natural process can result in the formation of new land? 

What separation technique that can be used to get pure metal from its ore? 

This scientist is famous for 

A _____ is a living thing,such as a plant, that can make its own food.