Ciencias

Which of the following is not a characteristic of gas?

• Has a definite volume

• Fills the shape of its container

• Can be compressed

• Expands to fill its container

Tags

NGSS.MS-PS1-4

Design a project to compare the effects of physical changes (such as temperature and pressure) on different states of matter.

• Heat and cool water, ice, and steam to observe changes in state and record temperatures at which these changes occur.

• Freeze and melt different metals to see which one has the highest melting point.

• Apply pressure to various solids to determine their hardness.

• Observe the color changes in substances when heated without measuring temperature.

Tags

DOK Level 4: Extended Thinking

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

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

Which of the following is a chemical change?

• Melting ice

• Burning wood

• Boiling water

• Breaking glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

• Respiration

• Photosynthesis

• Transpiration

• Digestion

Tags

NGSS.MS-LS1-6

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which of the following is not a renewable energy source?

• Solar

• Wind

• Coal

• Hydro

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver

Which organ in the human body is primarily responsible for filtering blood?

• Heart

• Liver

• Kidneys

• Lungs