Materials and Their Structure

The thing that's allowed in laboratory between all these activities is...

• Horsing around

• Playing balls

• Eating/Drinking

• Doing research

Liquid is one type of states of matter. The property of liquid is...

• Definite shape and volume

• Indefinite shape and volume

• Definite shape but indefinite volume

• Definite volume but indefinite shape

Mothballs in our toilets and cupboards can change directly from solid into gas. This type of phase change is called...

• Freezing

• Crystallization

• Sublimation

• Condensation

Tags

NGSS.MS-PS1-4

When we look at the particles in gas, the distance are...

• Closely-packed

• Loosely-packed

• Far apart

• Unknown

The volume measured in the measuring cylinder below/above is... cm³

• 6,0

• 6,6

• 7,0

• 7,4

We can turn CO₂ gas (Carbon dioxide) into solid (also known as dry ice) by manipulating 2 parameters, which are...

• Volume and Pressure

• Volume and Temperature

• Temperature and Pressure

• Mass and Volume

Tags

NGSS.MS-PS1-4

The process of water transport from organism into the atmosphere is called...

• Precipitation

• Transpiration

• Condensation

• Sublimation

Tags

NGSS.MS-ESS2-4

In the universe, there are ... elements which consist of ... natural and ..synthetic elements.

• 118, 94, 24

• 118, 24, 94

• 94, 24, 70

• 94, 70, 24

Tags

NGSS.MS-PS1-3

In the periodic table, elements with similar characteristic is put in the same...

• Table

• Group

• Period

• Block

Calcium carbonate (CaCO₃) is a well-known compound usually used in chalks and cement mixtures. By looking at the elements in that compound, we can know it's a/an ... compound.

• Ionic

• Covalent

• Expensive

• Rare

Tags

NGSS.MS-PS1-1