High School Science - HS-PS1-1 - Periodic Table and Predicting Properties
6 Questions
NGSS.HS-PS1-1
1
A student compares sodium (Na) and potassium (K). Which statement best predicts their reactivity with water?
2
A construction company is producing materials for cement. They combine calcium (Ca) and oxygen (O).
3
A chemistry class discusses why helium balloons don’t react with air.
4
A student is comparing the atomic radii of fluorine (F), chlorine (Cl), and iodine (I), which are all in Group 17 of the periodic table.
5
An engineer needs materials with different properties. Place each element into the correct category based on its general properties.
6
Fireworks designers use different halogens to create colorful explosions.