Science Quiz

Which type of graph is used to show the change of one piece of information as it relates to another change?

• pie

• bar

• line

• scatter

One example of changing a substance chemically is

• filtering.

• burning wood.

• boiling water.

• melting ice

Tags

NGSS.MS-PS1-2

Substances that CANNOT be broken down physically into other substances are

• suspensions.

• compounds.

• mixtures.

• solutions.

The element Neon is which of the following?

• alkali metal

• alkaline earth metal

• transition metal

• noble gas

A column (up and down) on a periodic table is called a(n)

• group or family

• period

• atomic number

• energy shell

Which element will lose two electrons to become stable?

• oxygen

• sodium

• magnesium

• helium

Tags

NGSS.HS-PS1-1

What is meant by a balanced equation?

• The coefficients are the same on both sides of the equation.

• The same elements are on both sides of the equation.

• The same number of atoms of each element are on both sides of the equation.

• All the coefficients in the equation add up to zero.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?

• The masses are equal.

• There is no relationship.

• The mass of the products is greater.

• The mass of the reactants is greater.

Tags

NGSS.MS-PS1-5

A(n) ___ is a substance that produces H+ ions in a water solution.

• acid
• base

• neutral substance

• alkaline substance

Using Figure 1, how would you classify a KCl solution with 90g of solute in 100g of water at 50°C?

• unsaturated

• saturated

• supersaturated