A) kidneys B) sweat glands C) lungs D) heart
A) trough B) compression C) amplitude D) crest
A) transverse wave B) electromagnetic wave C) longitudinal wave D) node
A) You can't tell frequency from these diagrams B) Bottom C) They have the same frequency D) Top
A) ultraviolet light B) radio waves C) microwaves D) x-rays
A) increases, decreases B) starts, stops C) stops, restarts D) decreases, increases
A) can create a virtual or real image B) always creates an inverted image C) always creates a real image D) always creates a virtual image
A) it reflects blue and yellow B) it is recyclable C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 0.5 Hz B) 12 Hz C) 5 Hz D) 0.2 Hz
A) 800 B) 100 C) 2 D) 20
A) gases B) liquids C) solids D) space
A) Light that bends is refracted B) Light that bounces back is reflected C) Light travels in a straight line D) Light can pass straight through an opaque surface.
A) produce curved reflections, like funhouse mirrors B) are always opaque C) reflect light waves in a single direction D) scatter light rays that hit them
A) convex B) diverging C) reflective D) concave
A) refracts inwards and through the lens' focal point B) refracts outwards as if originating from the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) lens B) cornea C) sclera D) iris
A) nose B) skin C) tongue D) ear E) eye
A) blinking B) sweating C) itching D) goosebumps
A) retina B) eardrum C) pinna D) cochlea
A) motor nerve B) auditory nerve C) blind spot D) optic nerve
A) Upper Nervous System B) all of these C) Central Nervous System D) Peripheral Nervous System
A) axon B) axon terminal C) dendrite D) nucleus
A) regulating emotion B) intelligence C) interpreting senses D) involuntary movements
A) axon terminals B) neurotransmitter C) hormones D) meninges
A) sensory receptors B) stimuli C) sensory nerves D) motor nerves
A) smooth B) cardiac C) skeletal D) long
A) support the body's organs B) protect internal organs C) contract to cause movement D) storage and production of blood cells
A) ligament, tendon B) tendon, joint C) ligament, vertebra D) tendon, ligament |