Baking soda and vinegar make carbon dioxide. Physical or chemical change?

What is the element found in the periodic table in group 4 and period 6? A) hafnium B) selenium C) gadolinium D) chromium

What phase of mitosis is this?

Name the part of the cell that contains DNA

What is the main difference between eukaryotic cells and prokaryotic cells?

Particles are very close together and only vibrate in place - solid, liquid, gas

Definite volume and holds shape of container it is in - is this a solid, liquid, or gas?

Fertilization results in: A) a reduction division B) haploid ova C) a diploid zygote D) a monoploid zygote

In meiosis, cytokinesis occurs A) once B) twice C) three times D) four times

Sexual reproduction A) involves diploid gametes joining to form a zygote. B) produces offspring that are genetically different from both parents. C) Involves the production of gametes by mitosis

What type of asexual reproduction is this?

Nitrogen is an example of what type of pure substance? compound or element?

What does this symbol represent?