Science NTA Flashcards
True or False?
Groups of elements bonded together are called molecules.
True
True or False?
Water (H 2 O) is a compound.
True
Fill in the blanks:
A compound contains ______ or more atoms bonded together __________ to form a molecule.
Fill in the blanks:
A compound contains ONE or more atoms bonded together CHEMICALLY to form a molecule.
Fill in the blanks:
A mixture contains two or more _____, but they are not chemically bonded.
Fill in the blanks:
A mixture contains two or more ATOMS, but they are not chemically bonded.
Homogeneous or Heterogeneous?
Pizza
Heterogeneous
Homogeneous or Heterogeneous?
Sand
Heterogeneous
Homogeneous or Heterogeneous?
Chocolate Chip Cookies
Heterogenous
Homogeneous or Heterogeneous?
Italian Salad Dressing
Heterogeneous
Homogeneous or Heterogeneous?
A jar of jolly ranchers
Heterogeneous
Homogeneous or Heterogeneous?
Cheese sauce
Homogeneous
Homogeneous or Heterogeneous?
Urine
Homogeneous
Homogeneous or Heterogeneous?
Lotion
Homogeneous