Physical Science

What makes mass and weight different?

• Mass is the amount of matter meanwhile weight is expressed in kg, lbs. and g.

• Mass and weight are expressed in g, kg and lbs.

• Mass is the amount of matter meanwhile weight is the force of gravity on an object's mass.

• none of the choices

Which of the following is being used to identify if a certain object is a matter or NOT?

• Weight

• Density

• Volume

• Mass

Which of the following is an example of physical change?

• an ice cream melts due to heat
• food digestion in stomach
• rusting of iron due to water exposure
• dynamite ignition

Which of the following is an example of a chemical property?

• melting
• bending a paper clip
• rusting
• boiling water

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous MIxture

What is it?

• Pure Substance

• Mixture

The measure of the amount of matter in a given space

• mass

• weight

• volume

• density

When finding the volume of an irregular object, what step comes next after filling the cylinder with water?

• Put object in cylinder

• Measure new water height

• Subtract the heights of the water

• Measure the original height of the water

Which particle is equal to the Atomic Number

• # of electrons
• # of neutrons
• # of protons

Which describes a property of all elements?

• All elements are metals.

• All elements have six electrons.

• All elements exist in the solid phase.

• All elements are pure substances.