AT 1 Test Corrections

Which of the following is an example of an abiotic factor?

• The sun

• Grass

• Penguin

• Bacteria

Which of the following is an example of a biotic and abiotic interaction?

• A mom cow feeding her baby

• Erosion

• An alligator sunning on the river bank

• A lion eating a deer

Why do some trees bend in the forest?

• Because the soil is too soft

• The bark is too heavy

• Trying to access the sunlight

• The tree is lonely and wants to be next to someone

Why do some plants have bigger leaves than others?

• They want to look better than other plants

• They need more sunlight

• They need more water

• Both teal and mustard color answers

Where are the locations of subatomic particles?

• Nucleus: Protons and neutrons

  Electron cloud: electrons

• Nucleus: Electrons and Neutrons

  Electron cloud: Protons

• Nucleus: Electrons and Protons

  Electron Cloud: Neutrons

• Nucleus: Electrons, Neutrons and Protons

  Electron cloud: Nothing

What subatomic particles have a charge?

• Protons and neutrons

• Protons only

• Electrons only

• Protons and electrons

Which of the following bohr model is represented by the picture above?

• Boron

• Sodium

• Carbon

• Chlorine

Which element is most reactive?

• Arsenic

• Neon

• Hydrogen

• Phosphorus

Which one of these elements is a gas at neutral state?

• Gold

• Oxygen

• Boron

• Potassium

How many energy shells/levels does sodium have?

• 2

• 4

• 7

• 3