Study Jams

How is an electromagnet different from a bar magnet?

• Only a bar magnet has a magnetic field.

• Only an electromagnet attracts materials made of iron.

• An electromagnet is temporary and is magnetic when a current flows through a wire wrapped around the core.

• A bar magnet is a temporary and is only magnetic when a current flows through a wire wrapped around the core.

Tags

NGSS.MS-PS2-3

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

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following is the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What force keeps the planets in orbit around the sun?

• Magnetic Force

• Gravitational Force

• Electromagnetic Force

• Nuclear Force

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is the basic unit of life?

• Organ

• Tissue

• Cell

• Organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which organ is responsible for pumping blood throughout the human body?

• Lungs

• Liver

• Heart

• Kidneys

What is the boiling point of water at sea level?

• 100°C

• 0°C

• 50°C

• 200°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus