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Solid, liquid, gas states and changes of state · Year 7 Chemistry

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Complete the sentence. All materials and substances that behave the same can be __________ into categories.Solid and liquid statesShort answerYear 71No diagram
What state of matter is the water in the bottle?Solid and liquid statesMultiple choiceYear 71Diagram
The balloons are filled with helium, what state of matter is helium at room temperature?Solid and liquid statesMultiple choiceYear 71Diagram
Liquid state is one of the states of matter. What are the other states of matter called?Solid and liquid statesMultiple choiceYear 72No diagram
All materials and substances can be sorted by the way they behave. Complete the sentence: These behaviours are called the __________ of a material or substance.Solid and liquid statesShort answerYear 71No diagram
Match the property to the state of matter.Solid and liquid statesMatchingYear 74No diagram
Substances can exist in three different states of matter. The solid state is one of the three states of matter, what are the other states of matter?Solid and liquid statesMultiple choiceYear 72No diagram
Match the state of matter to the example or a substance in that state.Solid and liquid statesMatchingYear 73No diagram
Which of these descriptions describes how the the particles a solid state are arranged?Solid and liquid statesMultiple choiceYear 72No diagram
Which of these descriptions describes how the particles in a liquid state are arranged?Solid and liquid statesMultiple choiceYear 73No diagram
A substance in the liquid state has particles that are free to move past their neighbouring particles, this means that they can __________ and can take the shape of a container.Solid and liquid statesShort answerYear 71No diagram
A substance in the liquid state and solid state has no space between the particles. This means that substances in liquid states or solid states cannot be __________.Solid and liquid statesShort answerYear 71No diagram
What is the state of matter where particles are closely packed in a fixed arrangement?Melting: particle modelMultiple choiceYear 71No diagram
Which of the following is a common temperature measurement tool?Melting: particle modelMultiple choiceYear 71No diagram
Arrange the following states of matter, based on the freedom of particle movement (from least to most):Melting: particle modelOrderingYear 71No diagram
Match the states of matter with their particle arrangements:Melting: particle modelMatchingYear 73No diagram
Fill in the blank: The change of a substance from solid state to liquid state is called __________.Melting: particle modelShort answerYear 71No diagram
Fill in the blank: In solids, the __________ hold the particles together.Melting: particle modelShort answerYear 71No diagram
What happens to the arrangement of particles when a substance changes from the solid state to the liquid state?Melting: particle modelMultiple choiceYear 71No diagram
Fill in the blank: At room temperature, water is in the __________ state.Melting: particle modelShort answerYear 71No diagram
Which description best fits the term 'regular arrangement'?Melting: particle modelMultiple choiceYear 71No diagram
Arrange the following based on their melting points from lowest to highest:Melting: particle modelOrderingYear 71No diagram
The melting point is a particular __________ at which a substance changes from the solid state to the liquid state.Melting: particle modelShort answerYear 71No diagram
Why is the bulb of a thermometer made of very thin glass?Melting: particle modelMultiple choiceYear 71No diagram
Why is it important to follow safety instructions in a science laboratory?Bunsen burnersMultiple choiceYear 71No diagram
What general precaution should be taken when working near an open flame?Bunsen burnersMultiple choiceYear 71No diagram
Which tool is commonly used to create a controlled flame in a laboratory?Bunsen burnersMultiple choiceYear 71No diagram
What is a common object used to light a flame in the laboratory?Bunsen burnersMultiple choiceYear 71No diagram
Fill in the blank: Always __________ the teacher if there is an unexpected situation during the experiment.Bunsen burnersShort answerYear 71No diagram
Fill in the blank: It's crucial to __________ any open flame when not in use.Bunsen burnersShort answerYear 71No diagram
What part of the Bunsen burner remains cool even when it is lit?Bunsen burnersMultiple choiceYear 71No diagram
What colour is the flame when the collar of a Bunsen burner is open?Bunsen burnersMultiple choiceYear 71No diagram
Fill in the blank: A __________ is used to light a Bunsen burner.Bunsen burnersShort answerYear 71No diagram
How should a lit splint be carried?Bunsen burnersMultiple choiceYear 71No diagram
Arrange the following actions in the correct order when lighting a Bunsen burner.Bunsen burnersOrderingYear 71No diagram
Match each of the coloured flames to how open/closed the collar needs to be.Bunsen burnersMatchingYear 73No diagram
What are the three states of matter?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
In which state of matter are particles in a fixed position and can only vibrate?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
Which state of matter takes the shape of its container?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
What is the temperature at which water freezes? __________ ℃ (enter only a number)Melting: melting points and freezing pointsShort answerYear 71No diagram
Arrange the following transitions in the order they would occur when heating a substance:Melting: melting points and freezing pointsOrderingYear 71No diagram
What is the primary reason that a substance in the solid state does not flow like a substance in the liquid state?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
Match each word to the correct statementMelting: melting points and freezing pointsMatchingYear 74No diagram
At what point is a substance in its solid state?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
Arrange the following phases in the order they occur when a substance is cooled:Melting: melting points and freezing pointsOrderingYear 71No diagram
The melting point and freezing point of a substance are __________.Melting: melting points and freezing pointsShort answerYear 71No diagram
If a substance has a melting point of 50°C, at what temperature will it freeze?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
A substance has a melting/freezing point of 25°C. If a sample of this substance is in a container at 25°C, which of the following statements is most accurate?Melting: melting points and freezing pointsMultiple choiceYear 71No diagram
What is a particle?Particle model of substances in the gas stateMultiple choiceYear 71No diagram
When a substance is compressed, it is said to take up __________ space than before.Particle model of substances in the gas stateShort answerYear 71No diagram