STAAR Math Review

An egg is dropped from a balcony that is 32 feet from the ground. A timer on the ground indicated that it took 1 second for the egg to hit the ground, after it was released. What was the speed of the egg when it hit the sidewalk?

• 32 ft/sec

• 16 ft/sec

• 1 ft/sec

• You do not have enough information about the size of the egg to answer this question.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is the acceleration due to gravity on Earth?

• 9.8 m/s^2

• 10 m/s^2

• 8.9 m/s^2

• 9.2 m/s^2

Which of the following is a chemical change?

• Melting ice

• Boiling water

• Burning wood

• Breaking glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the chemical formula for table salt?

Which planet is known as the Red Planet?

• Venus

• Mars

• Jupiter

• Saturn

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the boiling point of water at sea level?

• 100°C

• 90°C

• 110°C

• 95°C

Tags

NGSS.MS-PS1-4

Which element is represented by the symbol 'O'?

• Osmium

• Oxygen

• Gold

• Silver