Test fisika

Boba tea is what kind of mixture?

• Homogeneous

• Heterogeneous

Oil and Water

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Chalk - CaCO₃

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Copper - Cu

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Based on the data below, which one is the elements ?

1. NaCl

2. C₆H₁₂O₆

3. O₂

4. Fe

5. H₂O

• NaCl and O₂

• H₂O and O₂

• C₆H₁₂O₆ and NaCl

• Fe and O₂

A method to separate mixture between liquid and solid based on their particle size is called . . .

• Distillation

• Chromatography

• Filtration

• Sublimation

This is characteristic change of matter

1. Usually reversible

2. New products are not formed

3. Change have no effect on the chemical bonds of moleculs of substance

4. Some changes occur when heating or cooling is done

What kind of changes correspond to that characteristic ?

• Chemical changes

• Physical change

• Biology changes

• Mathematic changes

Based on the pictures below, it shows…

• X is element and Y is compound

• X is element and Y is mixture

• X is compound and Y is mixture

• X is compound and Y is element

Every object is formed from the smallest particles consisting of atomic nucleus and electron clouds that surround the nucleus. The atomic nucleus consists of...

• Protons and Neutrons

• Protons and Electrons

• Electrons and Neutrons

• Protons and Positrons

A process that leads to the chemical transformation of one set of chemical substances to another is called as...

• Chemical Reaction

• Physical Reaction

• Chemistry

• Physics