What two properties must something have to be considered matter?

Are the pupils in a classroom considered matter?

A balance tips down when pebbles are placed on one pan. What property of the pebbles is being compared?

Liza feels a rough piece of sandpaper and a smooth mirror. What property is she comparing?

What is the scientific name for the amount of space a material occupies?

Which observation best shows that a stone occupies space?

A stone is moved from a desk into a larger box without being damaged. What happens to its shape and volume?

Mila pours juice from a narrow glass into a wider bowl without spilling. What happens to the juice's shape and volume?

Helium is put into balloons with different shapes. What shape does the helium take inside each balloon?

Air is trapped in a syringe with its tip sealed. Why can the plunger be pushed inward?

An air-filled balloon bursts in a classroom. After some time, where will the released air be?

What state of matter does the particle arrangement in the box represent?

How do the particles in a metal spoon move while the spoon remains unchanged on a table?

Why can air spread throughout an empty container?

What movement of its particles allows honey to flow when poured?

How should an unbroken piece of classroom chalk be classified by its state of matter?

What state of matter is the vinegar poured from a bottle during cooking?

An inflatable raft contains air. What state of matter is the material inside it?

In halo-halo, how are an unmelted ice piece and the surrounding milk classified, in that order?

A balloon has a rubber covering and air inside. How are these materials classified, in that order?

How many milliliters are equal to 1 liter?

A small object occupies 1 mL of space. How much space is that in cubic centimeters?

What metric unit is most suitable for recording a small spoonful of cough syrup?

Read the graduated cylinder. How much water does it contain?

Where should Carlo position his eyes, and which part of water's curved surface should he read in a graduated cylinder?

Which tool is most suitable for measuring 37 mL of water precisely in a school laboratory?

Compare the pictured scales. What are the smallest marked volume intervals on the beaker and cylinder, in that order?

The cylinders show water before and after a stone is fully submerged. What is the stone's volume?

A cube is 3 centimeters long, wide, and high. What is its volume?

What tool is designed to add food coloring one drop at a time?

A cool spoon is placed in warm water. In what direction does heat flow at first?

What quantity does a thermometer measure?

Water becomes warmer without changing state. What happens to the average motion of its particles?

Candle wax changes from a firm piece into a flowing puddle when heated. What is this change called?

Water in an ice tray becomes ice after enough cooling. What is this change called?

Water at the surface of a puddle slowly becomes invisible vapor without boiling. What process is occurring?

Water vapor in the air forms droplets on the outside of a cold glass. What is this process called?

What is the change directly from a solid to a gas, without becoming liquid, called?

An uncovered pot of water is heated, and vapor escapes. With no water added, what happens to the amount remaining in the pot?

How is heat classified in science?