Hmh Mod J

Which two elements are most likely to have similar physical properties?

• copper and zinc

• copper and silver

• cadmium and indium

• gallium and cadmium

Which pair of elements is most likely to have similar properties?

• tungsten and osmium

• osmium and hassium

• seaborgium and rhenium

• bohrium and tungsten

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The three elements in the photos all belong to the same group, or column, of the periodic table. These elements all produce salts when they react with metals. What are some differences between these elements? Select all that apply.

• their colors

• their atomic numbers

• the state of matter of each element

Tags

NGSS.MS-PS1-1

Jada and Brian are using a Venn diagram to organize the information they learned about solids, liquids, and gases. What should they write where all of the states overlap at position 7?

• Particles are spaces far apart.

• Particles are constantly moving.

• Shape depends on the container.

• Sample does not take shape of the container.

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy

What is the acceleration due to gravity on Earth?

• 9.8 m/s^2

• 8.9 m/s^2

• 10.5 m/s^2

• 7.8 m/s^2

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Endoplasmic Reticulum

Tags

NGSS.MS-LS1-2

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the primary gas found in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen