States of matter
This state of matter has a definite shape and definite volume.
Answer: What is a solid?
According to the particle model, all matter is made of these tiny things.
Answer: What are particles?
This method separates a solid from a liquid using filter paper.
Answer: What is filtration?
Water is made from these two elements.
Answer: What are hydrogen and oxygen?
This state of matter takes the shape of its container but has a fixed volume.
Answer: What is a liquid?
Particles in solids are arranged in this way.
Answer: What is closely packed in a fixed position?
This technique separates salt from water by heating the water until it evaporates.
Answer: What is evaporation?
This is anything that has mass and takes up space.
Answer: What is matter?
This state of matter spreads out and fills any container.
Answer: What is a gas?
Particles in liquids move like this.
Answer: What is sliding past each other?
This method separates magnetic materials, like iron, from non-magnetic materials using a magnet.
Answer: What is magnetic separation?
This gas is essential for humans to breathe.
Answer: What is oxygen?
The process where a liquid changes into a gas.
Answer: What is evaporation?
Particles in gases move this way compared to solids.
Answer: What is much faster and farther apart?
This technique separates mixtures based on different particle sizes using a sieve or mesh.
Answer: What is sieving?
This tool measures temperature in science experiments.
Answer: What is a thermometer?
The change from solid directly into a gas without becoming a liquid first.
Answer: What is sublimation?
Heating a substance causes particles to do this.
Answer: What is move faster / gain energy?
In this method, heavier particles settle to the bottom of a liquid before the liquid is poured off.
Answer: What is sedimentation and decanting?
The bubbles in fizzy drinks are made from this gas.
Answer: What is carbon dioxide?