Physical Science Pretest

Front

What do you call a substance that is being dissolved in a homogeneous mixture?

Back

a solute

Front

What type of matter is glucose (C₆H₁₂O₆)?

Back

Glucose is a compound.

Front

A mixture can be separated into compounds by the following separation methods EXCEPT: filtration, distillation, centrifugation, decomposition.

Back

decomposition

Front

What does the diagram show?

Back

A mixture of an element and a compound.

Front

The atomic number tells you what?

Back

number of protons

Front

I. An element be broken down into simpler substances. II. When an element is broken down, it keeps its properties.

Back

True, False

Front

What state of matter are stars made up of?

Back

plasma

Front

A fusion of two light elements creates...

Back

heavier elements + high energy

Front

When not enough fuel is available for fusion, the gravity pushes the stars inward and it turns into a ____________.

Back

supernova

Front

Properties of metals at normal conditions EXCEPT: Shiny and malleable, Can be solid, liquid or gas, Good conductor of heat and electricity, Can bond with another metal to produce alloy

Back

Can be solid, liquid or gas